Logical programming questions in javascript. Write a Java program to create a pyramid of numbers or any other symbols in pyramid patterns. Explore the top 30 JavaScript exercises tailored for beginners. If you have solved a problem, its row turns green. Start with beginner friendly challenges and solve hard problems as you become better. - alexindevs/javascript-logic-exercises W3Schools offers free online tutorials, references and exercises in all the major languages of the web. To solve them effectively, you need to understand the basics of programming logic. Jan 30, 2023 · 5 Must solve leetcode beginner questions | JavaScript Course | Logic First Tamil Logic First Tamil 202K subscribers Subscribe Explore top JavaScript interview questions with expert answers to prepare effectively for coding interviews and boost your programming skills. 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Examples of algorithmic questions might include: * Finding the maximum sum of a subarray in an array Practice 480+ curated JavaScript Interview Questions in-browser, with solutions and test cases from big tech ex-interviewers These Logical Reasoning Questions are designed for Coding Interviews at Companies hiring for Software Development or Engineering roles (Full-time + Intern). Oct 16, 2024 · Logical problem-solving is a fundamental aspect of programming, allowing developers to analyze, understand, and solve complex issues efficiently. Comparison operators always return true or false. Javascript for all levels. I Nov 29, 2023 · JavaScript is a versatile programming language that empowers developers to create dynamic and interactive web pages. Jul 15, 2025 · Discover the top 50 JavaScript array questions and answers to master array concepts. The test is not official, it's just a nice way to see how much you know, or don't know, about JavaScript. 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Count Your Score You will get 1 point for each correct answer. He's one of my role models because of his physical strength and mental resilience. com A collection of 50 JavaScript technical interview questions with answers, covering basics to advanced topics. Earn XP, unlock achievements and level up. Jul 23, 2025 · These JavaScript quiz questions are designed to help you test and enhance your knowledge of JavaScript, ranging from basic concepts to advanced features. Mastering operators, conditions, and truthy/falsy values will level up your coding skills. 1000+ JavaScript MCQ Questions & Answers for Exams, Online Tests, Quizzes, & Interviews! JavaScript MCQ PDF covers topics such as Classes, Modules, Server-Side and Client-Side JavaScript, DOM, Event Handling, Graphics, Sockets, Parsing, Benchmarking, Logging, Debugging, and Animation. 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Nov 18, 2023 · In this article, we will explore 10 frequently asked JavaScript coding interview questions. Here, we compiled 70+ JS Interview questions on every difficulty level JavaScript Interview Questions for Freshers Let’s discuss Aug 5, 2025 · JavaScript Exercise covers interactive quizzes, tracks progress, and enhances coding skills with our engaging portal. Dec 25, 2024 · In this article, we’ve explored some of the most popular logical problems in JavaScript, from beginner to expert levels. Start coding now! A step-by-step JavaScript practice guide for beginner to advanced level. Aug 23, 2025 · Introduction Preparing for a JavaScript interview in 2025 means gearing up to answer questions that cover everything from fundamental concepts to advanced programming techniques. Comprehensive, community-driven list of essential JavaScript interview questions. Jan 6, 2025 · This javascript interview questions blog will help you crack the interview and help you secure a dream job in the development field. List of 1000 JavaScript Interview Questions. The ? operator is used in conditional statements, and when paired with a :, can function as a compact alternative to i The else Statement Use the else statement to specify a block of code to be executed if a condition is false. Trusted by recruiters from 1,000+ companies hiring the best developers. . Think Like a Programmer with The JavaScript for Logical Thinking and Problem Solving Explore the world of JavaScript interview preparation with our comprehensive list of the top 50 essential JavaScript interview questions and answers. Sep 10, 2024 · Solving JavaScript logical problems requires a combination of technical skills and logical thinking. This article provides you with a comprehensive list of common JavaScript interview questions and answers that often come Apr 29, 2025 · Explore our comprehensive guide on Logic in Programming interview questions and answers. Which of the following prints first? The second case is the answer (prints queueMicroTask is … Sep 16, 2025 · In summary, regular practice of solving basic programming problems contributes significantly to skill development, logical thinking, and overall proficiency in the field of programming. They are essential for handling more complex data and are often used in various JavaScript applications, such as APIs, web development, and data manipulation. Contribute to sudheerj/javascript-interview-questions development by creating an account on GitHub. Like Java and Python, strings in JavaScript are immutable 1. Draw observations: Draw observations and patterns based on the examples you created. By breaking down the problem, using a whiteboard or paper, and testing your code, you can overcome even the most challenging problems. Top Coding Interview Questions Here are the top coding interview questions that you must practice to increase your chances of success in interviews. It is lightweight and interpreted, which makes it much faster than other languages. Whether you're an experienced developer or an aspiring developer looking to kickstart your career, this guide is for you. JavaScript is a client side scripting or programming language which is used to implement complex operations in web pages. Solve these JavaScript coding problems and prepare for your interviews. This page contains examples of basic concepts of Python programming like loops, functions, native datatypes and so on. Today, we are dealing with 10 tricky Javacript questions. Program to Swap Two Numbers With or Without Third Variable javascript tutorial to swap two values using third variableHow to Swap Two Variables Without Using Impress the recruiters with your prompt answers and crack the JavaScript Interview Questions in 2025! Level up your programming skills with our comprehensive guide containing interview questions, practice problems, coding challenges and alot more. Here, you will find the top JavaScript interview questions and expertly crafted answers that will help you conquer the most challenging technical interviews with ease. 41M subscribers Subscribed Sep 12, 2025 · A JavaScript String is a sequence of characters, typically used to represent text. Aug 5, 2023 · JavaScript is one of the widely used programming languages and used to create engaging and dynamic websites. This guide advises on coding challenges for beginners, mid-level, and expert JavaScript developers. Each solution represents my dedication to crafting efficient, elegant, and well-documented code. These programs have been personally written by me 8-9 years back in my graduation days and were quite helpful to me and all Sep 5, 2023 · Hey there! Welcome back to another article about interview questions. What is the difference between the global… Jan 3, 2023 · Search "learn code with harry" @CodeWithHarry 5 ways to master programming logic 🔥 Dive into the core of JavaScript with these 100 essential Javascript interview questions and answers, perfect for acing your next tech interview. JavaScript remains the backbone of web development, powering everything from simple interactive web pages to complex full-stack applications. Over 34 days, with a daily commitment of solving 3 problems, you can develop a strong programming foundation. Given a limited set of truths and a question, we step through the different scenarios until an answer is found. However, the || operator actually returns the value of one of the specified operands, so if this operator is used with non-Boolean values, it will return a non-Boolean value. Data Types: Arrays can store mixed data types including numbers, strings, objects, functions, or even other arrays (nested arrays). More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects. Click on any problem to start coding! Sep 15, 2025 · In JavaScript, an array is an ordered collection of values where each value is stored at a numeric index. Dec 16, 2024 · As a developer with over 10 years of experience teaching JavaScript, I often get asked – "how do I add logic to my code?" Logic is essential in JavaScript to control program flow and make decisions. In my JS-Logic-Exercises repository, you'll find a diverse range of exercises, encompassing input handling, algorithm design, data structures, working with files, and more. In this article, we will explore a variety of basic programming problems that are essential for every aspiring coder to understand. This repository is structured to take you on a journey from the basics of programming to slightly advanced concepts, focusing on logic-building exercises. How do you create a string in JavaScript? You create a string by putting text inside single Feb 3, 2021 · By Nishant Kumar The conditional or question mark operator, represented by a ?, is one of the most powerful features in JavaScript. 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. Practice is the key, and so is the approach. After watching this video, you will get the way out of trying to make yourself love coding. In JavaScript, logical problem-solving is crucial for developing robust, maintainable, and high-performance code. These questions are categorized by different topics for better preparation. On the client side, it integrates with HTML and CSS to manipulate the DOM, handle events, and render interactive elements directly in the browser. It is typically used with boolean (logical) values. It is well-known as a scripting language for web pages, mobile apps, web servers, and many more. Whether you are a job seeker eager to display your JavaScript skills or a hiring manager seeking to assess candidates' abilities, this article is your go-to resource. Find Logical thinking developer using DevSkiller. Here, we've listed 50 frequently asked programming interview questions and their solutions, so aspiring programmers can be better prepared. Jul 23, 2025 · Solving logic problems not only enhances one’s analytical thinking but also prepares individuals for coding interviews, competitive programming contests, and real-world applications. They always return one of the operands. These top 50 JavaScript coding interview questions and answers will help anyone thoroughly practice and prepare for the interview. This article contains a wide collection of programming articles based on Numbers, Maths, Arrays, Strings, etc. This article will explore how to build and refine your logical thinking in JavaScript, guiding you from basic concepts to more advanced techniques. These operators are commonly used in decision-making statements like if or while loops to control the flow of execution based on conditions. These are usually asked in the first round of Interview. It covers basic programming problems like calculating simple interest or average, conditional statements to check positives/negatives or leap years. Whether you're a candidate or interviewer, these interview questions will help prepare you for your next JavaScript interview ahead of time. Practice and enhance your programming skills with tutorials and problems in various domains like algorithms, data structures, and machine learning on HackerEarth. 4K Like any other programming language, JavaScript has its nuances. The Test The test contains 25 questions and there is no time limit. OR ( | | ) operator - If the first value is truthy, then the first value is returned. Dec 21, 2024 · Logical operators in javascript, unlike operators in other programming languages, do not return true or false. If any of its arguments are true, it returns true, otherwise it returns false. Q1. Covering data structures, algorithms, and more. In JavaScript, the operator is a little bit trickier and more powerful. Oct 15, 2023 · A Step-by-Step Guide to JavaScript Interview Questions? 1. Aug 14, 2025 · JavaScript is the most used programming language for developing websites, web servers, mobile applications, and many other platforms. Sep 8, 2025 · Here are some tips for improving your programming logic: Understand the problem: Read and understand the problem statement. In Both Front-end and Back-end Interviews, JavaScript was asked, and its difficulty depends upon the on your profile and company. But first, let’s see what happens with boolean values. Follow along and check 27 tricky and funny JavaScript Interview Questions Full-Stack Developers must know. There are four possible logical combinations: Apr 22, 2024 · Top 40+ commonly asked JavaScript interview questions and answers. This is a list of 50 most important questions for JavaScript. In this post, you’ll find 50 new questions covering topics from global objects and module loaders to service workers and job queues. Jul 28, 2025 · Logical operators in JavaScript are used to perform logical operations on values and return either true or false. Jul 23, 2025 · JavaScript Programs contains a list of articles based on programming. We are going to discuss some JavaScript Object Interview Questions. In this course, you will learn consistency and easy-to-medium-level JS questions that will help you practice your JS knowledge. Below is list 101 C Programs, which will help you build basic concepts of control structures, conditional statements and so on. May 16, 2023 · This is one of the Java logical programs asked in interview. 5 days ago · Your All-in-One Learning Portal: GeeksforGeeks is a comprehensive educational platform that empowers learners across domains-spanning computer science and programming, school education, upskilling, commerce, software tools, competitive exams, and more. Ideal for beginners and experienced developers, Level up your JavaScript proficiency at your own pace. New to coding or rusty, this guide will help. Whether you are a beginner or an experienced developer, preparing for a JavaScript interview can be challenging. One of the foundational elements of JavaScript programming is the application of logical operations to make decisions and control pr Jun 5, 2022 · In classical programming, the logical OR is meant to manipulate boolean values only. These problems help learners strengthen their logical thinking, mathematical problem-solving, and fundamental programming skills. Free Javascript challenges. Whether you're a seasoned developer looking to sharpen your skills or a newbie just starting out, mastering programming Jul 24, 2025 · Created By Canva Frustrated with how to build JavaScript logic? It’s not that easy for many newcomers to write clean, optimal code. Includes: Basic & advanced topics, Algorithm questions, and more. Check that ultimate list of 25 advanced and tricky JavaScript Coding Interview Questions and Challenges to crack on your next senior web developer interview and got your next six-figure job offer in no time! Dec 2, 2020 · 9 Simple logical questions for JavaScript beginner's # javascript # webdev # codenewbie # beginners See full list on testbook. In JavaScript, there is no character type (Similar to Python and different from C, C++ and Java), so a single character string is used when we need a character. Indexing: Array elements are zero-based, meaning the first element is at index 0, the second at 1, and so on. How to Improve Your Logic-Building Skills in Programming? In every topic, you can start with questions according to your comfort level. Aug 5, 2025 · This section will test your problem-solving abilities with real-world scenarios, incorporating some logic of Data Structures and Algorithms (DSA) that will help you become a proficient developer. vgwexk cqkf jntonr faixew azumb hdkryz iseplu izshyg ecqa barwc