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JavaScript Interview Prep Course with Practice Problems

person icon Eric Traub

4.5

JavaScript Interview Prep Course with Practice Problems

Ace your next JavaScript coding interview by doing practice questions. Learn important javascript skills & concepts.

updated on icon Updated on Jun, 2025

language icon Language - English

person icon Eric Traub

English [CC]

category icon Development ,Web Development,JavaScript

Lectures -121

Resources -51

Duration -3.5 hours

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4.5

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Course Description

This course is great preparation for any JavaScript programming interviews that you may have coming up. Programming interviews have a reputation of being stressful, but the best way to prepare for interviews is to practice, practice, practice! In this course you will complete more than 30 JavaScript interview questions that come from actual JavaScript interviews. We will go over how to approach the problems, then you will attempt to solve each problem, and then we will walk through the best solutions to each problem step-by-step. We will take a deep dive into the skills, concepts, and techniques that are required to solve each problem.

When you have completed this course, you will have mastered the 30+ interview questions that we will cover, but you will also have learned the concepts, skills, and techniques that are necessary for you to excel in any other interview questions you may be asked. You will feel very confident going into any JavaScript programming interviews you will have. On top of all this, you will strengthen your JavaScript programming skills and JavaScript fundamentals overall.

Who this course is for:

  • Anyone who is looking for a job as a programmer
  • Anyone who is looking for a job as a web developer
  • Anyone who will be interviewing for a programming or web developer job
  • Anyone who wants to strengthen their JavaScript skills and knowledge

Goals

  • Be very well prepared for any JavaScript programming interviews you will have.
  • Learn the skills, concepts, and techniques necessary to excel in JavaScript coding interviews.
  • Excel in a wide variety of JavaScript interview questions that you could be asked in an interview.
  • Learn what programming interviews are like and what kind of questions to expect.
  • Strengthen your JavaScript programming skills and your knowledge of important JavaScript concepts.
  • Feel very confident going into any JavaScript programming interviews you will have.

Prerequisites

  • Basic JavaScript knowledge—this prepares you for interviews from the ground up!
JavaScript Interview Prep Course with Practice Problems

Curriculum

Check out the detailed breakdown of what’s inside the course

Introduction & Course Layout

2 Lectures
  • play icon Course Layout 04:02 04:02
  • play icon How To Get The Most Out Of This Course 04:57 04:57

Triple Add Function

4 Lectures
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Working With IIFEs

3 Lectures
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Button 5

6 Lectures
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Closures

3 Lectures
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"this" Keyword

3 Lectures
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Hoisting in JavaScript

5 Lectures
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Scope and "self"

4 Lectures
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Equals vs Strict Equals

3 Lectures
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Log Number Function

4 Lectures
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Use Strict

3 Lectures
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Curry Function

4 Lectures
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Counter Function

3 Lectures
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Logging X and Y

4 Lectures
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"call" and "apply" Methods

4 Lectures
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Determine "list2"

6 Lectures
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Singly or Doubly Invoked Function

4 Lectures
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JSON Data

4 Lectures
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Order Logged Out

4 Lectures
Tutorialspoint

Making an Object

4 Lectures
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Type of Data Types

4 Lectures
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Bind Method

3 Lectures
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Two Objects

4 Lectures
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Array Constructor

4 Lectures
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Array IndexOf

4 Lectures
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Equivalent Numbers

4 Lectures
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Objects and Strings

4 Lectures
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Strings and Arrays

4 Lectures
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Object Properties

4 Lectures
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X and Y

4 Lectures
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Withdraw From Account

4 Lectures
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Instructor Details

Eric Traub

Eric Traub

HI! I'm Eric.  I currently work as a software engineer in New York City and I have extensive experience working as a teacher, instructing people in a variety of different subjects.  I changed my career from teaching to software engineering because of the excitement it brings me and the passion that I have for it.  I am lucky enough now to have the opportunity to combine both of these passions - software engineering and teaching!

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