#String Palindrome

Find the 2nd highest number in an array without using sort. This is a common JavaScript interview question where you use a single loop to track max and second max efficiently. Clean logic, no shortcuts, interview-ready approach. Save this reel for revision and share it with a friend preparing for dev interviews. Follow @MohitDecodes for daily JavaScript, DSA and Full Stack tips. #javascript #jsinterview #dsa #coding #webdevelopment

class Test { static int x = 10; static { x = 20; } public static void main(String[] args) { System.out.println(x); } } A. 10 B. 20 C. 0 D. Compile-time error #java #softwaredeveloper #coder #viral

Two Sum in One Pass? Yes! In this reel, learn how to solve the Two Sum problem using an optimized O(n) HashMap approach instead of the brute force O(n²). Single loop, clean logic, and perfect interview explanation 🔥 Great for JavaScript interviews and DSA practice. Follow for daily coding content 💻✨ #DSA #JavaScript #CodingInterview #TwoSum #mohitdecodes

9. What will be the output? Java Copy code class Test { int x; Test() { System.out.println(x); } public static void main(String[] args) { new Test(); } } A. 0 B. null C. Compile-time error D. Runtime error Java code MCQ follow for more

Find the Longest String in an Array 🔍 | JavaScript Interview Tip Simple logic, clean loop, and one-pass comparison to crack this common interview question. Perfect for beginners building DSA basics and JS logic. Save this for revision & follow for daily coding shorts! 🚀 #javascript #codinginterview #dsa #webdevelopment #mohitdecodes

JavaScript Async Await Trick 🤯 | Why Output Is A B D C ? Ultra-Short Explanation (Key Points) foo1() starts → prints A foo2() is async → pauses at await foo3() runs immediately → prints B JS doesn’t wait → prints D Promise resolves → prints C 👉 Final Output: A B D C Async doesn’t mean blocking 😈 JavaScript fooled you again! #JavaScript #AsyncAwait #JSReels #FrontendDeveloper #WebDevelopment #CodingLife #JSInterview #LearnJavaScript #techreels

SOrrrry Day 06/30 — Strings in JavaScript 🔥 Reverse & palindrome made simple. 👇 Comment me code likho {trending, viral, javascript, coding, developer, learnjavascript, webdevelopment, programming, codingreels, reelsindia, explorepage} #JavaScript #LearnJavaScript #CodingReels #WebDevelopment #Programming 100DaysOfCode ReelsIndia ExplorePage

Most Repeated Element in Array 🔁 A must-know JavaScript interview problem! Clean logic + optimized frequency count = interview win 💪 Follow @MohitDecodes for daily JS & DSA shorts 🚀 #javascript #jsinterview #dsa #coding #webdevelopment

Reverse an array in O(n) without mutating the original array. A common JavaScript interview question every developer should know. Learn both spread operator and loop-based solutions with clear explanation. Follow @MohitDecodes for daily coding tips and interview preparation. #javascript #codinginterview #dsa #webdevelopment #mohitdecodes

Solved LeetCode #567 – Permutation in String using the Sliding Window + Frequency Array technique in JavaScript. This pattern is super important for: FAANG & Product-based company interviews String matching problems Anagram / permutation questions Optimized O(n) solutions Learn this pattern once and you’ll solve multiple LeetCode problems easily 🚀 Follow for daily DSA + JavaScript coding shorts. 🏷️ Hashtags #leetcode567 #slidingwindow #javascript #dsa codinginterview faangprep programming ytshorts reels techreels codersofinstagram leetcodechallenge anagram stringmatching algorithms dailycoding interviewprep

How to Check For A Palindrome - JavaScript Walk through of the most common coding interview question, checking if a string is a palindrome, useful for coding interviews at companies like Microsoft, Amazon, Apple and Google #softwareengineering​ #javascript​ #codinginterview​ #shorts​

Convert any number into an array of digits in seconds using the JavaScript spread operator. This is a simple trick that actually helps a lot in coding interviews and DSA problems. Save this reel for later, try it yourself, and follow for daily JavaScript interview tips & quick coding tricks 🚀 Follow @mohitdecodes for more daily coding shorts. #javascript #jsinterview #codingtips #dsa #mohitdecodes