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JavaScript Interview Questions - Coding Interview
Prepare for next JavaScript coding interview by doing practice questions. Learn javascript skills & concepts.
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Course overview
4 hours of HD video
52 lessons
Lifetime access
Learn at your own pace
30 days money back
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By the end of this course you'll be able to:
  • Be very well prepared for any javascript programming interviews you will have
  • Excel in a wide variety of javascript interview questions that you could be asked in an interview
  • Strengthen you javascript programming skills and your knowledge of important javascript concepts
  • Learn the skills, concepts, and techniques necessary to excel in javascript coding interviews
  • Learn what programming interviews are like and what kind of questions to expect
  • Feel very confident going into any javascript programming interviews you will have
What you will learn:
  • Closures
  • Hoisting
  • Currying
  • Classes & Prototypes
  • Modules
  • Working with DOM
  • Asyncronous Javascript (Callback, Promises, Async await)
  • Memoization
  • Transforming data with real world tasks
  • Creating own utility functions
Who is this course 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
Prerequisites:
  • Basic Javascript knowledge
Hi, I’m Oleksandr Kocherhin

I am a full-stack developer with a passion for learning and sharing my knowledge. I have been programming for around 15 years and teaching for nearly 9 years.

I believe in learning by doing, and this philosophy is present in every course I teach. I love exploring new web and mobile technologies, and my courses focus on giving you an edge in our fast-moving industry.

50K+
Students taught
45K+
YouTube fans
15+
Years of experience
16
Coding courses
Curriculum
Core Javascript Concepts
Types of Interviews
Preview
Interview and Work Are Completely Different Things
Start
Pdf file
Start
I prepared source code for you
Start
Mapping Users to Get Usernames
Preview
Difference between null and undefined
Start
Hoisting
Start
Closures
Start
Currying
Start
Adding Elements to the Array
Start
Concatenating Arrays
Start
Check if User With Such Name Exists
Start
Remove All Duplicates in the Array
Start
Sorting the array
Start
Interview Is Not What You Think
Start
Writing Range Function
Preview
Writing Shuffle Function
Start
Find the Number of Occurences of Minimum Value in List
Start
This
Start
Classes
Start
Prototypes
Start
I’ve Failed Interview. What’s Next?
Start
Modules
Start
Implement Debounce Function
Start
Implement Throttle Function
Start
Working with DOM
Highlight All Words Over 8 Chars With Yellow
Start
Add a Link
Start
Split Each Sentence to a Separate Line
Start
Event Delegation
Start
Asynchronous Javascript
Xml HTTP Request
Start
Fetch API
Start
Basic Callback
Start
Parallel Async Array
Start
Convert Callback to Promise
Start
Map Data in Promises
Start
Rewrite Mapping Data in Async Await
Start
You Must Use Correct Vocabulary
Start
Design Request Manager
Preview
Comparison Functions
Implement Shallow Comparison
Start
Implement Deep comparison
Start
Create Memoization Function
Start
Tasks Asked Only on Interview
Fibonacci
Start
Palindrome
Start
Anagram
Start
Finding vowels
Start
Tasks From Every Day Work
Convert to Title Case
Start
Convert the Time Input Given in 12 Hours Format to 24
Start
Mapping Data
Start
Replace Parameters in URL
Start
Validation Messages
Start
Nested List
Start
What's next?
Homework
Start
Frequently Asked Questions

There are lots of free tutorials out there. Why should I pay for this course?

Free tutorials are free for a reason. They are often short, lacking information or focus only on small topic and once you finish one tutorial, you'll be left in an ocean of free tutorials. You don't know what to read next. By enrolling in this course, you'll be assured that you're on a learning path that I've carefully created for you based on my more than 10 years of programming and teaching experience. You won't waste time jumping from one tutorial to another.

When does the course start and finish?

The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.

How long do I have access to the course?

How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.

What if I am unhappy with the course?

I would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.

30-Day Money-Back Guarantee
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You can ask for a refund any time during the first 30 days if you decide the course isn’t for you.
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