Crack TCS NQT in 21 days | DAY 3 | Learn 2 Pointer & HashMap in 1 Hour | Most asked DSA questions

🚀 Welcome to Day 3 of the “Crack TCS NQT in 21 Days” Series!

In this video, we’ll solve 2 very important and frequently asked Array Questions for TCS NQT and placement coding rounds.

📌 Questions Covered:
1️⃣ Reverse an array (2-pointer)
2️⃣ Count Frequency of each element of an array (Hashmap)

💻 What You’ll Learn:
✅ Brute Force Approach
✅ Optimal Approach
✅ C++ & Python Code
✅ Easy Explanation
✅ Digital + Handwritten Notes

This series is specially designed for:
🔥 TCS NQT
🔥 Wipro / Infosys / Accenture Placements
🔥 Beginner DSA Preparation
🔥 Coding Interview Practice

🌐 Website & Roadmap:
https://codewithsoura.vercel.app/
https://github.com/connectsourasantadt-commits/TCS-NQT-100-Questions
🔥 Subscribe for daily DSA videos and placement preparation content!

#tcsnqt #placement #coding

Видео Crack TCS NQT in 21 days | DAY 3 | Learn 2 Pointer & HashMap in 1 Hour | Most asked DSA questions канала CodeWithSoura