Day 21: Solving LeetCode Coding Problem | Remove Duplicates From Sorted Array | 150 Days Challenge

Day 21: Solving LeetCode Coding Problem | Remove Duplicates From Sorted Array Problem Solution | 150 Days Coding Challenge by Gaurav Pandey

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Want to crack coding interviews at top tech companies like Uber, Amazon, Microsoft, Bloomberg, Google, Facebook, Oracle, Adobe, and Apple? Welcome to Day 21 of our 150 Days Coding Challenge, where we solve the most frequently asked Data Structures & Algorithms (DSA) problems to help you ace FAANG & top-tier company interviews!

In today’s session, we will tackle the "Remove Duplicates from Sorted Array" problem from LeetCode, a commonly asked question in technical interviews. We’ll break it down step by step, discuss optimized solutions, and implement them live to ensure you master the concept! Whether you're a beginner or preparing for your dream job, this session is for you.

📌 Problem Statement: Given an integer array nums sorted in non-decreasing order, remove the duplicates in-place such that each unique element appears only once. The relative order of the elements should be maintained. Return the number of unique elements and modify the array accordingly.

🔥 In this live session, we will:
✅ Understand the problem statement in depth
✅ Discuss the best optimized approach (Two-Pointer Technique)
✅ Implement the solution step by step in C++/Java/Python
✅ Analyze the time and space complexity

💡 Who should watch?

DSA beginners looking to strengthen their problem-solving skills
Candidates preparing for FAANG & top tech company interviews
Anyone participating in coding contests and competitive programming

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Видео Day 21: Solving LeetCode Coding Problem | Remove Duplicates From Sorted Array | 150 Days Challenge канала Prep Insta