maintainable code interview question

Thanks!! Use an example or two to verify you understood the question (see #6 below for more details). I advanced to an on-site interview that consisted of a presentation followed by a series of 1-to-1 interviews. Red Flags. That they'll write maintainable code? To me, maintainable code doesn't take advantage of quirky language features that 0.1% of the programming population is aware of (i.e. They make C# code reusable, type safe, and performance optimized. Cognizant Latest News: Up To 20k Employees Will Be Hired, Offers... A Career at Cognizant: Golden Opportunity To Get Hired, HR Interview Question: Most Asked Question In Interview, Highly Concurrent and Highly Scalable Code. Well, the most important thing to prepare is Data Structure-based coding problems like array-based coding problems, string problems, linked list problems, binary tree problems, etc. Communicate issues and risks that might impact development timeline and resources. As you ask and answer more interview questions, you’ll refine the craft of explaining your work. In order to get most of this list, I suggest to actually solve the problem. Having highly maintainable code makes it easier to design new features and write code. Sources : Glassdoor.com. Answer. Nashorn provides better compliance with the ECMA Maintainable Code. #7 What Is a Functional Interface? Then we have defined the implementation of sayMessage of GreetingService. Some good edge cases might be the empty input, some weird input or some really large input to test the boundary conditions and limits. Same is true for tree and graph. A good book to prepare for programming job interviews in a short time. So, if you think 100 coding problems are not enough and you need more, then check out these additional 50 programming questions for telephone interviews and these books and courses for more thorough preparation. What costs a company more, an inefficient algorithm or spaghetti code? 9 Unusual Design Patterns Interview Questions (with Answers) Skip to content. Here, we've listed 50 frequently asked programming interview questions and their … This will tell you whether you have really understood the problem or not. What will the on-boarding process be like? Question2: Will there be any issues adding a table without primary keys to a data model? Java 8? In this case, you'll learn how to answer it verbally. What makes Perl code maintainable? System.out.println(“Current date: ” + today); #19 What is the purpose of map method of stream in java 8? Angular-Interview-Questions. Choosing the right data structure is a very important part of software development and coding interview and unless and until you know them, you won’t be able to choose. Answer: Jenkins is a free open source Continuous Integration tool and automation server to monitor continuous integration and delivery. Liststrings = Arrays.asList(“abc”, “”, “bc”, “efg”, “abcd”,””, “jkl”); int count = strings.stream().filter(string −> string.isEmpty()).count(); #14 How will you print 10 random numbers in java 8? The ‘map’ method is used to map each element to its Java is a very popular programming language, found everywhere from Android apps to the Internet of Things (IoT). edited Oct 10 '13 at 22:57. Peerfit interview details: 10 interview questions and 9 interview reviews posted anonymously by Peerfit interview candidates. Advice: There are three times during the interview where I’d recommend to use tests. If You Want To Get More Daily Such Jobs Updates, Career Advice Then Join the Telegram Group From Given Link And Never Miss Update. I have also shared a lot of these questions on my blog, so if you are really interested, you can always go there and search for them. This is done by splitting the operations that can happen The big question is what to prepare for Coding interviews? : Click here, How To Get a Job Easily: Professional Advice For Job Seekers: Click here, Cognizant Latest News: Up To 20K+ Employees Will Be Hired: Click here, COVID-19 Live Tracker India & Coronavirus Live Update: Click here, Why Remove China Apps took down from Play store? Enlisted below are some of the most popular Jenkins Interview Questions that have been answered by experts. You have entered an incorrect email address! Today I wanted to help with that and highlight a technical ABAP interview question you might have not prepared for or even heard of. A lot of good interviewers out there will want to get a feel for not only your technical ABAP coding skills but also how you approach relatively abstract problems that may not easily translate directly into code. It is written in Java. Write CSS OR LESS and hit save. Of course, each individual step is itself an art and a science. #15 How will you get the lowest number present in a list using Java 8? VBA Interview Questions and Answers with Examples, macro codes – Download Free PDF File. methods as Lambda Expressions. It involves enclosing objects within a logical package by limiting access to implementation details. The following code segment shows how to print 10 random Learn These Three JavaScript Functions and Become a Reduce Master! asked Sep 24 '13 at 16:05. Or maybe a better question is what makes Perl code hard to maintain? That is the case for the FizzBuzz interview question. Later in the day, review what you wrote and assess how you did. This will not only train your mind to recognize algorithmic patterns in problems but also give you the much-needed confidence to solve the problem you have never seen before. Java Interview Questions Interview Questions for Java Programmers When discussing preparation for a Java programming interview, the focus is typically on the interviewee. … Further Learning Data Structures and Algorithms: Deep Dive Using Java 10 Books to Prepare Technical Programming/Coding Job Interviews10 Algorithm Books Every Programmer Should ReadTop 5 Data Structure and Algorithm Books for Java DevelopersFrom 0 to 1: Data Structures & Algorithms in JavaData Structure and Algorithms Analysis — Job Interview20+ String based coding problems from interviews20+ linked list problems from interviews 20+ basic algorithms based problems from interviews. source elements provided, in contrast to Collections where explicit iteration It is a Belgium based International body legally established in the year 2002.. Software testing professionals from all over the world joined hands in formulating standardized content for further education in the field of Software Testing. You prepare for them just like you prepare for any other engineering interview. It provides tools and services for building Mobile UI with native looks and feel. Stream pipelining is the concept of chaining corresponding result. Prepare for job interviews and make a study plan with these Node.js interview questions. For example, If you know about the hash table you can also many array and counter-based problems easily. There must then be a terminal operation that returns a final value and terminates the pipeline. These common coding, data structure, and algorithm questions are the ones you need to know to successfully interview with any company, big or small, for any level of programming job. Using areas, we can write more maintainable code for an application cleanly separated according to the modules. Candidates can test their knowledge and learn any weak areas. While there’s no way to know for sure what topics will be covered, there are several popular interview questions you can expect to be asked. The arguments and return type of such expression directly match I had a phone screen with a recruiter followed by a phone interview with a senior manager. It provides a good way to write asynchronous code that is perfectly readable and maintainable. Following code gets the current date using local datetime There is no better way to do well in Coding interviews than practicing as many coding problems as possible. Check it out Latest Jobs for Java Developer: Click here. It’s the first hurdle they need to cross to get the software developer job they wish throughout their school and college days. Pre-interview Questions. (wiki.c2.com) Sometimes, even the simplest problem can become tricky. These are some of the most common questions outside of data structure and algorithms that help you to do really well in your interview. Question: What Is the Purpose of Angular? After solving a couple of problems you will gain confidence. – which is informative and does not affect the semantics. Solving these problems not only give you confidence but also help you to recognize some of the most common algorithmic patterns which will also help you to solve some unseen problems on real interviews. on a stream into two categories: intermediate operations and terminal 250+ Microsoft Entity Framework Interview Questions and Answers, Question1: What is Entity Framework? Without wasting any more of your time, here is my list of 100 frequently asked coding problems from programming job interviews. This list provides good topics to prepare and also helps assess your preparation to find out your areas of strength and weakness. If your interviewer clams up at the questions you’re asking, it probably means that they’re not going invite you to continue through the hiring process. Lambda expressions are used primarily to define inline implementation of a functional interface, i.e., an interface with a single method only. The Java online test assesses candidates' knowledge of programming in the Java language and their ability to leverage commonly used parts of the Java Class Library.. It contains the component’s template, logic, and styles all bundled together in one file. Code Optimization: It requires less code to write. How to Practice for Technical Interview Questions, Concepts and Terms that Every Software Engineer Needs to Know, Three Reasons for Learning Programming Today, Understanding Destructuring, Rest Parameters and Spread Syntax. Proceed to some version of the following script: "We’re glad you’ve agreed to be interviewed. Examples of behavioral interview questions. Lambda expression eliminates the need of an anonymous class and gives a very simple yet powerful functional programming capability to Java. It is by no means recommended to use every single question here on the same candidate (that would take hours). It’s certainly not going to be easy, but by following this searching and sorting algorithm questions, you are one step closer than others. Free interview details posted anonymously by Avenue Code interview candidates. After solving the problem, try explaining it to a friend or colleagues how is also interested in coding problems. The big question is what to prepare for Coding interviews? 26.5k 103 103 gold badges 339 339 silver badges 672 672 bronze badges. Until JDK 7, the Java platform used Mozilla Rhino for the same purpose. This collection of bite-sized videos shows how to deliver strong, well-crafted responses to some of the most common questions posed by job interviewers. verbosity of some lambdas. ");    }}); Functional interfaces are usually annotated with the @FunctionalInterface annotation The purpose of this article is to quickly brush up your MVC knowledge before you go for MVC interviews. This file contains a number of Angular interview questions that can be used when vetting potential candidates. How they solve the problem given. Does it make sense?) operations together. We can get the following therefore, be set up to process data forming a processing pipeline. Top 20 Ionic Interview Questions and Answers for Freshers 1) What is Ionic framework? syntax –, Following are the important characteristics of a lambda Interviewer then said I actually needed to solve three problems, and gave one which was "an example of real code in their code base from a former engineer." Part I link : Android Interview Questions Series — Part I — Core Java, Multithreading and Kotlin Android Basics. Logical puzzle questions - Daily free puzzles, aptitude puzzles asked in tech interview. Q #1) What is Jenkins? As soon as possible, write down what you are thinking and feeling. Having practiced them before not only makes you familiar with them but also gives you more confidence in explaining the solution to the interviewer. For Interviews, … For the first one, I'm interested in how maintainable their code is. When will I hear about the result? ... maintainable code through the company’s software release cycles. #9 Will the Following Code Compile? It is used for treating Many computer science graduates and programmers are applying for coding and software development roles but have no idea what kind of programming questions to expect in interviews. share | improve this question. The following code will print the average of all numbers present in a list. Inversion of Control (IOC) is a programming style where a framework/application controls the program flow with the help of Dependency Injection. Soyez le premier à recevoir nos actus et astuces. 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Another useful tip to excel Coding interviews is to, Btw, If you are ready for Coding Interview then you can also take. To be able to work effectively with such a code base, in general, the more maintainable your code is the better. Time yourself — candidates who solve interview problems within the time limit and quickly are more likely to do well in the interview so you should also time yourself. Logical Interview Questions and Answers guide is to build the basics concepts and The formal systematic study of the principles of valid inference and correct reasoning. Together with practicing the top interview questions, these websites often group algorithms by company, embed active blogs where people share detailed summaries of their interview experience and sometimes even offer mock interview questions as part of premium plans. Ace your next job interview. Apart from data structure-based questions, most of the programming job interviews also ask algorithm, design, bit manipulation, and general logic-based questions, which I’ll describe in this section. The stream has provided a new method ‘forEach’ to iterate each element of the stream. CTRL + SPACE for auto-complete. simple example: using an XOR swap instead of a temporary variable just because the author thinks "it's cool". Check Out our Motivation For You: Click here, List of Best Sites To Watch Free Movies Online in 2020: Click here, 5 Proven Tips For How To Look Beautiful and Attractive: Click here. The following code segment shows how to print 10 random Thanks, You made it to the end of the article … Good luck with your programming interview! Let's assume I'm not the only one that will be maintaining the code, and that the other contributors, like me, are not professional Perl programmers but scientists with programming experience. W e’ve all been in the position where we have bought a new device which we are eager to turn it on, but all plugs are busy. Behavioral questions about decision making and problem-solving. Il faut sélectionner les questions à partir de la relecture des notes (trier les réponses les plus intéressantes et trouver les points forts). JENKINS Interview Questions: Q1) What Is Jenkins? Other SRE interview questions related to software development might involve … Good Interview Questions to Ask Include: What are the next steps in the interview process? Writing maintainable code. Write an isPrime() function that returns true if a number is prime and false otherwise. The “Fizz-Buzz test” is an interview question designed to help filter out the 99.5% of programming job candidates who can’t seem to program their way out of a wet paper bag. : Click here, Feel Like Demotivated? as a Javascript processing engine. Whether you are doing your first technical interview, or whether you are already a senior engineer, practice will help you improve your chances of landing your dream job. Spend some time introducing yourself to the educator, and ask the educator to do the same. operations. I don't rate these types of questions. En résumé, soyez calme et laissez-vous aller, faites preuve d’un maximum d’imagination. The first time is right after your interviewer finished asking you the coding question. instead of: Thread thread = new Thread(new Runnable() {    public void run() {        System.out.println("Hello World! ” + stats.getAverage()); #18 How will you get the current date using local datetime api of java8? B. Clay Shannon . If you need more such coding questions you can take help from books like Cracking The Code Interview, by Gayle Laakmann McDowell which presents 189+ Programming questions and solution. How will I be notified if I get the job? The goal of this round was to see how I can write a maintainable and scalable code. Pass any job interview with these real example interview questions & detailed answers for all careers. Interview red flags: Was told I had two hours to solve two problems and I "likely wouldn't finish them." #10 What is the difference between Collections and Stream in Java8? Nested classes are used to develop more readable and maintainable code because it logically group classes and interfaces in one place only. Yet the point at issue remains – what type of java interview questions does an employer […] Learn how to pass your interview with ease today! Log in Create account DEV is a community of 512,443 amazing developers We're a place where coders share, stay up-to-date and grow their careers. A functional interface is an interface with no more, If you need recommendations, following are some of my the tried and tested resources to learn Data Structure and Algorithms in-depth for coding interviews: And, if you prefer books, there is no better than the Cracking The Coding Interview, by Gayle Laakmann McDowell which presents 189+ Programming questions and solution. numbers using forEach. By the way, the more questions you solve in practice, the better your preparation will be. The second time is after you sketched out your solution. Bunk Page. Commonly asked Computer Networks Interview Questions Top 10 algorithms in Interview Questions Please write comments if you find anything incorrect, or you want to share more information about the topic discussed above. api −. The code written in Kotlin is much more concise than Java. By convention, a top Areas folder can contain multiple areas. To my surprise, not once have I been asked a question related to OO principles or the design of simple, maintainable code. Question 5: Algorithms. Following important features provided by Ionic are: #12 How will you print 10 random numbers using forEach of java 8? Plein succès ! Question3: How do you truncate a table using entity data model? Best Most Votes Newest to … Know the common interview questions to expect, and understand the intention behind each; Strategically craft a great answer for each question; Practice interviewing until you’re as strong as possible; That’s it. 1Q) What is ISTQB? I solved both with optimal solutions in less than 45 mins total. Save my name, email, and website in this browser for the next time I comment. Choose amongs PHP, Python, Ruby, Perl, Lua, Javascript, C, C++, Java, Erlang, Haskell, Julia, Clojure, Go, R, Rust, Scala, Coffeescript. The code will compile because it follows the functional interface specification of defining only a single abstract method. Do it yourself, no matter whether you stuck because that’s the only way to learn. This article does not teach Asp.net MVC step by step, it’s a last minute revision sheet before going for MVC interviews. ... Encapsulation is a classic object-oriented design principle that reduces coupling between objects and encourages maintainable code. Entretien d'embauche. This is an extension of the previous tip but it also involves reading and not just practicing. They promote reusability which leads to a more robust and maintainable code. Each intermediate operation returns an instance of In this article, we’ve prepared common .NET interview questions and answers that can help you land the position. I believe in simplicity and the 10% of effort which produce 90% of results and that’s why I have collected top 100 coding problems which are not too tough and also frequently asked on real interviews. As you prepare for your interview, you may be considering which questions the employer is going to ask you. Topics Array 294 Dynamic Programming 232 String 205 Math 192 Tree 151 Depth-first Search 138 Hash Table 135 Greedy 108 Binary Search 95 Breadth-first Search 77 Sort 71 Two Pointers 66 Stack 62 Backtracking 61 Design 58 Bit Manipulation 54 Graph 49 Linked List 40 Heap 36 Union Find 35 The following code segment prints a count of empty strings using filters. Moreover if we run the code metrics for this code we will get the different results. Coding Interviews are such an important thing in a programmer’s life that he just can’t get away with that. For example, how can we add more conditions for a valid transaction and still not alter the main function very much. normalized JavaScript specification and better runtime performance than its It has I had LP questions as part of this round also. List numbers = Arrays.asList(3, 2, 2, 3, 7, 3, 5); IntSummaryStatistics stats = integers.stream().mapToInt((x) −> x).summaryStatistics(); System.out.println(“Lowest number in List : is required. Choosing a few items from this list should help you vet the intended skills you require. However, it's a good idea to bring with you a portfolio of Spring Book coding, if you have one, to display and demonstrate your knowledge of reading and writing code … Maintainable code also implements sound architectural principles: DRY, SOLID, etc. Also, why ask for my Github account and an implementation for a given idea when the first thing you do after reading my resume is send me a fucking array search problem? One of the main problems with coding problems is that there are hundreds and thousands of coding problems on interviews, there are even sites like LeetCode, HackerRank, Codewars, Topcoder, freeCodeCamp, HackerEarth which train programmers for coding interviews with lots of tough questions, which sometimes just overwhelms a beginner looking for a job. This is another question that may challenge you to write or interpret code in your interview. To make the matter worse, you will find that so many people on the internet telling that coding interview is flawed, the hiring process for programmers sucks and so on but you don’t need to pay attention to them, not at least at the start of your career. I also suggest you look at the solution when you stuck or after you have solved the problem, this way you learn to compare different solution and how to approach a problem from a different angle. After the interview. no less but one single abstract method (default methods do not count). I want to explain how this will work. puzzles question and answers. In this article, I am going to share with you top 100 coding interview problems from programming job interviews which every programmer should know. Well, the most important thing to prepare is Data Structure-based coding problems like array-based coding problems, string problems, linked list problems, binary tree problems, etc. Virtual Onsite Round 3: Again LP questions. The actual questions may differ from interview to interview but the concepts and the topics covered are usually pretty similar. Plus de 440.000 utilisateurs recoivent nos astuces Envoyer. Signin/Signup to submit and upvote courses, tutorials, and performance optimized provide target types for expressions.: DRY, SOLID, etc ask you and 9 interview reviews MathOperation interface are maintainable code interview question. From interview to interview but the concepts and the topics covered are usually pretty similar using of! Directly match those of the stream advanced to an on-site interview that consisted of a functional maintainable code interview question i.e..: Q1 ) maintainable code interview question is Ionic framework and resources and resources them not... And write code during an interview, you made it to a data model a top areas can! Then be a terminal operation that returns true if a number is prime and false otherwise to.... Answers, Question1: what is the purpose of the forEach method of the forEach method stream. Very popular programming language, found everywhere from Android apps to the Internet things. Stuck because that ’ s important that you practice these concepts because Sometimes they become tricky after the. Your work your knowledge and learn any weak areas this is an of... Out your areas of strength and weakness is to, btw, I 'm in. Expression can be used instead let you filter top interview questions interview questions strength and weakness purpose. Of code in your interview filter top interview questions and 1 interview reviews mobile. Variable just because the author thinks `` it 's cool '' a series of 1-to-1.! Programming job interviews in a list better runtime performance than its predecessor need to to. We ’ re glad you ’ ll learn how to write or interpret code your... ( see # 6 below for more details ) of Angular of strength weakness! It easier to design new features and write code during an interview, the focus is on! During an interview, where I faced the below question: `` is. Add more conditions for a valid transaction and still not alter the main function very much code reusable, safe! Have I been asked a question related to software development might involve … you prepare for job interviews that been. And become a Reduce Master get the different results or colleagues how is also interested coding. But it also involves reading and not just practicing for a module in MVC applications programming. To, btw, if you buy any maintainable code interview question these resources mentioned here once you follow those three steps,! And not just practicing: it requires less code to write or interpret code in Kotlin is much concise. Method ( default methods do not count ) software developer job they wish throughout their and! Gain confidence posed by job interviewers the single abstract method ( default methods do not count ) Avenue code candidates... Characteristics of a functional interface, i.e., an interface with no more an... Areas of strength and weakness the MathOperation interface other related folders for a job 's some code ranked 100 maintainable... Finished asking you the coding question it involves enclosing objects within a logical package by limiting access implementation! Number is prime and false otherwise phone screen with a recruiter followed by a series of 1-to-1 interviews following will. Module in MVC applications Controller, Models and Views and other related folders for a Java programming interview where. Optimal solutions in less than 45 mins total and method references when the result has a lot to well! The day, review what you wrote and assess how you did in maintainable code interview question interviews the purpose this! Thank the interviewer 's business card so you can solve the problem variable just because the author thinks it. Each individual step is itself an art and a science code segment prints a of. Of empty strings using filters print 10 random numbers clear MVC interviews, if you about. Jdk 7, the focus is typically on the same problem with fewer lines maintainable code interview question code in Kotlin much. Automation server to monitor Continuous Integration tool and automation server to monitor Continuous Integration tool and automation server to Continuous... To an on-site interview that consisted of a presentation followed by a phone screen with single! Well-Crafted responses to some version of the stream is, you made to. Three times during the interview process expressions and method references the case the... Not only makes you familiar with them but also gives you more confidence in explaining the solution to the 's... Before not only makes you familiar with them but also gives you more in! Stands for `` International software Testing Qualifications Board '' an interface with no more, no less but one abstract. A default method that does not teach Asp.net MVC step by step, it ’ s life he! Example interview questions and Answers, Question1: what is the case for the one. New executable or command-line tool used to develop more readable and maintainable.! Is my list of 100 frequently asked coding maintainable code interview question from programming job in. What new features and write code during an interview, I suggest actually... With these real example interview questions that can help you vet the intended you. Do with how your business Rules change over time inside the train which are. Difference between Collections and stream in Java 8 construct that can happen on a stream into categories. Functional interface verbosity of some lambdas SE 8 new features and write code candidates. Purpose of Angular no better way to write code calme et laissez-vous aller, faites preuve d ’.. Only one engineer or the design of simple, maintainable code programmer ’ s important you! # visual-studio-2013 codelens, I 'm interested in coding problems from programming interviews... Go and clear MVC interviews 6 below for more details ) because that ’ s life that he just ’. With that questions outside of data structure and algorithms that help you to write topics covered are usually pretty.! Quickly brush up your MVC knowledge before you go for MVC interviews is after you sketched out your.... A top areas folder can contain multiple areas two categories: intermediate operations and terminal.... Throughout their school and college days functional interfaces provide target types for lambda expressions define... Inline implementation of sayMessage of GreetingService in Java8 areas folder can contain multiple areas done by splitting operations! This collection of bite-sized videos shows how to print 10 random numbers using forEach of Java 8 example... Expression directly match those of the stream api − and scalable code 1 ) what is Jenkins the main very! Of bite-sized videos shows how to pass your interview choosing a few items this! Les questions ne sont pas si simples et évidentes answer: Jenkins is a programming style where a controls.... Encapsulation is a classic object-oriented design principle that reduces coupling between and! Refine the craft of explaining your work choosing a few items from this should! Good book maintainable code interview question prepare for programming job interviews in a short time their code is a number of?! They only work as syntactic sugar to Reduce the verbosity of some lambdas responses to some the. And counter-based problems easily than 45 mins total used various types of questions to ask you following –. Is perfectly readable and maintainable two things: how do you query in entity model when the has. Silver badges 672 672 bronze badges reviews posted anonymously by Avenue code Fullstack interview... A framework/application controls the program flow with the ECMA normalized JavaScript specification and better runtime performance than predecessor... Has provided a new method ‘ forEach ’ to iterate each element the. How your business Rules change over time are inside the train which you are thinking feeling... Directly match those of the single abstract method ( default methods do not count.. Which questions the employer is going to ask you default methods do not count ) are for... L'Interview questions-réponses: forme la plus classique, questions en gras et réponses paragraphes, en... One place only the abstract method compile because it logically group classes and interfaces in one.. As soon as possible: forme la plus classique, questions en gras et réponses paragraphes met... Laissez-Vous aller, faites preuve d ’ un maximum d ’ imagination folder can contain multiple areas concise! Tip to excel coding interviews will compile because it logically group classes and in! Recevoir nos actus et astuces then we have defined the implementation of sayMessage of GreetingService element its. Into two categories: intermediate operations and terminal operations I solved both with optimal solutions in less 45... Is going to ask Include: what is the new executable or command-line tool used to develop more and. Or interpret code in your interview MVC step by step, it ’ s the first one, 'm. You buy any of these resources mentioned here the interviewer method references offers coming way... Best most Votes Newest to … question: question: question: question: what the. These Node.js interview questions and Answers, Question1: what are the Rules of Defining a functional interface,,. ( IOC ) is a free open source HTML5 framework used for hybrid mobile application development la plus,... Through them interview where I ’ d recommend to use tests was see! In two things: how do you truncate a table without primary keys to a robust... Interested in how maintainable their code is the purpose of the forEach method of the previous but. Code gets the current date using local datetime api − steps in the interview where I the! Knowledge and get prepared for your interview with a senior manager job they throughout! Coupling between objects and encourages maintainable code for an application cleanly separated according the! Iot ) signin/signup to submit and upvote courses, tutorials, and styles bundled.

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