Master Asynchronous Javascript For Interview Success

Learn to Solve Real-World Interview Problems Using Async JS Functions and Concepts

What you'll learn

Understanding of asynchronous programming concepts in JavaScript: students will learn about callbacks, promises, async/await, and other key concepts.

Best practices for asynchronous code: students will learn how to write clean, maintainable, and efficient async code, as well as how to avoid common pitfalls.

Preparing for asynchronous JavaScript interview questions: students will be exposed to a variety of common asynchronous JavaScript interview questions.

Real-world scenarios: students will see examples of how asynchronous programming is used in real-world applications and gain practical experience.

Develop problem-solving skills and learn how to approach complex interview problems using async helper functions and concepts.

Gain experience in writing test cases and validating your implementations of the different asynchronous functions and concepts covered in the course.

Overall, students should have a solid understanding of async programming in JS and be well-prepared to tackle asynchronous interview questions with confidence

Requirements

Basic knowledge of JavaScript: Students should have a basic understanding of JavaScript syntax, variables, data types, functions, and objects.

Familiarity with the concept of Promises and asynchronous programming in JavaScript

A code editor: A code editor, such as Visual Studio Code or Sublime Text, will be necessary for writing and running JavaScript code.

These requirements are meant to provide a foundation for taking the course, but students who do not meet them may still be able to follow along and learn from the course.

It is recommended that students have a basic understanding of JavaScript Promises and asynchronous programming before taking this course, as this course focuses on advanced concepts and functions related to asynchronous programming.

Description

Mastering Asynchronous JavaScript: In-Depth Study and Implementation of Key Functions and ConceptsAsynchronous programming is a fundamental aspect of modern web development, and JavaScript's native Promises and async/await keywords make it easier than ever to manage complex, non-blocking code. However, mastering the nuances of asynchronous code requires a deep understanding of key concepts and functions, as well as practical experience in implementing them effectively.In this course, you will learn about various Asynchronous JavaScript functions and concepts such as Promise.all, Promise.allSettled, Promise.any, Promise.race, Promisify, Throttle, Debounce, FetchWithAutoRetry, EventEmitter, Async Helper: sequence(), Async Helper: parallel() and Async Helper: race().Each topic will be covered in a step-by-step manner, where we will first understand what the function does and then write tests to showcase its features. After that, we will code our own implementation of that function and validate it through the previously written tests.By the end of this course, you will have a solid understanding of Asynchronous JavaScript functions and concepts and be able to write efficient and effective code using them. Additionally, you will have practical experience implementing these functions, which will help you in interviews and real-world scenarios.This course is suitable for anyone who is looking to level up their skills in Asynchronous JavaScript programming, from beginners to experienced developers. All you need is a basic understanding of JavaScript and a willingness to learn. So, enroll now and start learning how to write efficient and powerful Asynchronous JavaScript code!

Overview

Section 1: Introduction

Lecture 1 Course Structure

Lecture 2 Resources

Section 2: Promise.all()

Lecture 3 What is Promise.all() ?

Lecture 4 Unit tests Promise.all()

Lecture 5 Implement own Promise.all()

Section 3: Promise.allSettled()

Lecture 6 What is Promise.allSettled() ?

Lecture 7 Unit tests Promise.allSettled()

Lecture 8 Implement own Promise.allSettled()

Section 4: Promise.any()

Lecture 9 What is Promise.any() ?

Lecture 10 Unit tests Promise.any()

Lecture 11 Implement own Promise.any()

Section 5: Promise.race()

Lecture 12 What is Promise.race() ?

Lecture 13 Unit tests Promise.race()

Lecture 14 Implement own Promise.race()

Section 6: Promisify

Lecture 15 What is Promisify ?

Lecture 16 Unit tests Promisify()

Lecture 17 Implement own Promisify()

Section 7: Throttle

Lecture 18 What is throttle() ?

Lecture 19 Unit tests lodash throttle()

Lecture 20 Implement own throttle()

Section 8: Debounce

Lecture 21 What is debounce() ?

Lecture 22 Unit tests lodash debounce()

Lecture 23 Implement own debounce()

Section 9: Sequence Async Helper

Lecture 24 What is Async Helper: Sequence() ?

Lecture 25 Test & implement async helper sequence()

Section 10: Parallel Async Helper

Lecture 26 What is Async Helper: Parallel() ?

Lecture 27 Unit tests async helper parallel()

Lecture 28 Implement async helper parallel()

Section 11: Implement Race Async Helper

Lecture 29 What is Async Helper: Race() ?

Lecture 30 Test & implement async helper race()

Section 12: Auto-retry Promise on rejection

Lecture 31 What is fetch with auto retry function ?

Lecture 32 Implement and test fethWithAutoRetry() part 1

Lecture 33 Implement and test fethWithAutoRetry() part 2

Section 13: Event Emitter

Lecture 34 What is EventEmitter ?

Lecture 35 Unit tests NodeJS EventEmitter

Lecture 36 Implement own EventEmitter Class

Junior and mid-level web developers: Junior and mid-level web developers who want to improve their understanding of asynchronous programming and prepare for JavaScript interview questions related to asynchronous programming.,Experienced web developers: Experienced web developers who want to deepen their knowledge of asynchronous programming and gain a competitive edge in their job search.,Job seekers: Job seekers who are looking to transition into a web development role and want to prepare for asynchronous JavaScript interview questions.,People who want to learn and practice implementing various async JS functions and their features, and gain hands-on experience with them.,Developers who are preparing for technical interviews and want to improve their problem-solving skills related to async JS functions,Overall, this course is suitable for anyone who wants to learn about asynchronous programming in JavaScript and be prepared for asynchronous JavaScript interview questions. The course assumes a basic understanding of JavaScript, but no prior experience with asynchronous programming is required.