MohitDecodes

JavaScript Interview Question: Find the Second Largest Number in an Array!

— Learn how to remove duplicates using Set
— Sort arrays in descending order
— Find the second largest value in just a few lines of code
— Improve your problem-solving skills
— Prepare for JavaScript and frontend interviews

💡 A simple yet frequently asked interview question every developer should know.

Follow for daily coding tips, DSA problems, and interview preparation content.

🔢 Can you check if a number is Prime in JavaScript?

Learn a simple and effective way to determine whether a number is prime using loops and the modulo (%) operator. A must-know logic-building question for JavaScript interviews and DSA preparation!

🚀 Follow for daily coding tips, JavaScript interview questions, and DSA Shorts.

Reverse a Number in JavaScript in the easiest way! 🚀

Learn how to convert a number into a string, reverse it using split(), reverse(), join(), and convert it back into a number step by step. Perfect for JavaScript interview prep and logic building practice 💡

Follow for daily coding reels, JavaScript interview questions, and DSA tips!

Find the Maximum Occurring Character in JavaScript!

Learn how to count character frequency using objects (HashMap) and find the most repeated character step by step 🚀
Perfect for JavaScript interviews & DSA practice 💯

Find Factorial in JavaScript using a simple loop method 💻

Perfect JavaScript interview & DSA question for beginners and frontend developers.

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Capitalize First Letter in JavaScript

Capitalize the first letter of a string in JavaScript using charAt(), toUpperCase(), and slice(). A simple but important string manipulation question often asked in coding interviews and frontend development rounds

Write once, use everywhere! Generics in TypeScript help you create reusable and type-safe functions for strings, numbers, and more.

Perfect concept for interviews and real-world projects 💻✨

JavaScript weirdness again 😳

NaN === NaN // false
new Set([NaN, NaN]) // {NaN}

How does Set remove duplicate NaN values? 🤯
Learn the hidden SameValueZero behavior in this reel 🚀

Part-2 🔥 TypeScript Interface Merge vs Union Types 🤯

Ever wondered how Interface Merging works in TypeScript and when to use Union Types?
In this reel, I explained both concepts with simple examples & interview-focused explanation 🚀

💡 Topics Covered:
— Union Types in TypeScript
— string | number example
— Interface Merging behavior
— Advanced TS concepts
— Interview explanation with real examples

Perfect for Angular, React & Frontend developers preparing for interviews 💻