What Every JavaScript Developer Needs to Know Before a Job Interview

Are you preparing for your first JavaScript job interview or want to brush up on the core coding logic every developer should know? In this video, I’ll walk you step-by-step through six essential JavaScript problems—with explanations, sample code, and real-world logic you can use in any technical interview!

What You’ll Learn
How to print a multiplication table using loops

Different ways to sum the first N natural numbers (including a clever math shortcut!)

How to find the sum of a custom range of multiples

Counting occurrences of a character in any string

How to reverse a string and check if it’s a palindrome

Calculating factorials with simple code logic

Why Watch This Video?
These topics are commonly asked in JavaScript interviews.

Each solution is broken down for beginners—perfect if you’re just starting or want easy-to-follow explanations.

You’ll pick up both classic for loop approaches and smart “extra tips” to boost your problem-solving toolkit.

Covered Problems at a Glance
# Topic Coding Concepts
1 Multiplication Table Loops, String Interpolation
2 Sum of N Natural Numbers Loops, Math Formula
3 Sum of Multiples in a Range Loops, Input Handling
4 Count Character Occurrence in String String Manipulation, Loops
5 Reverse String & Check Palindrome Loops, String Operations
6 Factorial of a Number Loops, Multiplication Logic
Who Should Watch?
Beginner JavaScript learners

Anyone prepping for a coding interview or test

Viewers who enjoy clear, practical coding tutorials

Fans of hands-on, feedback-driven content (help shape my next videos!)

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Let’s crack those interview questions together—one logic at a time with codewithrisky!
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Видео What Every JavaScript Developer Needs to Know Before a Job Interview канала codewithrisky