70+ JavaScript Challenges: Data Structures & Algorithms

via Udemy

Go to Course: https://www.udemy.com/course/javascript-challenges/

Introduction

Certainly! Here's a comprehensive review and recommendation for the Coursera course based on the provided details: --- **Course Review and Recommendation: Mastering Problem Solving and Data Structures in JavaScript** **Overview:** This course is an excellent resource for programmers of all levels who want to strengthen their fundamental problem-solving skills, especially in JavaScript. Created by an instructor known for practical, project-based tutorials, this course aims to deepen your understanding of writing efficient code through hands-on challenges and core computer science concepts. **What You Will Learn:** - **Basic Challenges:** Starting with fundamental problems such as FizzBuzz and string reversals, ideal for sharpening your logic and preparing for interviews. - **Advanced Problem Solving:** Utilizing higher-order array methods like filter and map to solve real-world problems efficiently. - **Recursion:** An entire dedicated section to mastering recursion, one of the most challenging aspects of programming. - **Algorithm Optimization:** Understanding how to measure and improve code efficiency through Time & Space Complexity analysis. - **Data Structures:** Building and traversing essential data structures like stacks, queues, trees, linked lists, graphs, and hash maps, with implementations in JavaScript. - **Sorting Algorithms:** Exploring popular sorting techniques—bubble sort, insertion sort, merge sort, quick sort—and understanding their applications and efficiencies. **Who Is This Course For?** While the course uses JavaScript for coding examples, its core concepts are highly transferable to other languages like Python, PHP, or C#. This makes it suitable for developers across different stacks who want to improve their problem-solving skills and enhance their interview preparation. **Pros:** - Hands-on, project-based approach enhances practical understanding. - Clear explanations focusing on fundamental concepts. - Broad coverage of essential data structures and algorithms. - Suitable for beginners with basic programming knowledge, yet valuable for intermediate learners. **Cons:** - Some may find the JavaScript focus limiting if they are committed to other languages, but the concepts are universally applicable. - The course requires prior understanding of basics like loops, functions, and arrays. **Final Verdict & Recommendation:** If you want to go beyond simple coding exercises and develop a strong foundation in problem-solving, this course is highly recommended. It’s perfect for anyone preparing for technical interviews, looking to write more efficient code, or simply wanting to understand core computer science concepts more deeply. The instructor’s practical teaching style and comprehensive content make it a valuable investment for programmers at any stage. --- **Enroll now** to enhance your coding skills with real challenges and build a solid foundation in data structures and algorithms!

Overview

Most of my students know me for my practical, project-based courses and tutorials. I wanted to create something to give you more fundamental skills for problem solving. That's where the idea for this challenges course came from. I want to take my down-to-earth explanations to help you get a better understanding of the code that you write and help you write more efficient code.This course is for all levels as long as you have a basic understanding of things like loops, functions, arrays, etc. We are writing JavaScript in this course, but about 95% of it can translate to any other language. So even if you are a Python, PHP or C# developer, you can still follow along.Basic Challenges:We start with a bunch of basic challenges that have to do with iteration and loops. Things like FizzBuzz and string reversals. These are very popular questions for entry-level interviews. We also move on to solving problems with high order array methods like filter and map.Recursion:Recursion is one of the toughest things to learn in programming. We have an entire section dedicated to it with challenges that we solve using recursion.Time & Space Complexity:We talk about how to measure an algorithm or function's efficiency by using time and space complexity to see how the runtime and memory scale when inscreasing the input.Data Structures: Stacks, Queues, Trees, Linked Lists, Graphs, HashMapsWe go over all of the common data structures and create our own implementation of them using JavaScript classes, but like I said, you could use any language. We also learn how to traverse them and complete challenges using them.Sorting Algorithms:We get into different sorting algorithms like bubble sort, insertion, selection, merge and quick sort. These are popular topics for interviews.

Skills

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