Arrays - DSA

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Master array manipulation and data structures from the ground up using C++, Java, and Python. Build strong algorithmic problem-solving skills with optimized solutions ranging from brute-force approaches to advanced techniques designed specifically for technical interviews.

Table of Contents

Arrays - DSA

Table of Contents

Find Second Largest Element in Array | Remove duplicates from Sorted Array | Arrays Intro Video

Rotate Array by K places | Union, Intersection of Sorted Arrays | Move Zeros to End | Arrays Part-2

Find element that appears once | Find missing number | Max Consecutive number of 1's | Arrays Part-3

Longest Subarray with sum K | Brute - Better - Optimal | Generate Subarrays

2 Sum Problem | 2 types of the same problem for Interviews | Brute-Better-Optimal

Sort an array of 0's 1's & 2's | Intuition of Algo🔥 | C++ Java Python | Brute-Better-Optimal

Majority Element I | Brute-Better-Optimal | Moore's Voting Algorithm | Intuition 🔥|Brute to Optimal

Kadane's Algorithm | Maximum Subarray Sum | Finding and Printing

Rearrange Array Elements by Sign | 2 Varieties of same Problem

DP 35. Best Time to Buy and Sell Stock | DP on Stocks 🔥

Next Permutation - Intuition in Detail 🔥 | Brute to Optimal

Leaders in an Array | Brute - Optimal | Strivers A2Z DSA Course

Longest Consecutive Sequence | Google Interview Question | Brute Better Optimal

Set Matrix Zeroes | O(1) Space Approach | Brute - Better - Optimal

Rotate Matrix/Image by 90 Degrees | Brute - Optimal

Spiral Traversal of a Matrix | Spiral Matrix

Count Subarray sum Equals K | Brute - Better -Optimal

Pascal Triangle | Finding nCr in minimal time

Majority Element II | Brute-Better-Optimal

3 Sum | Brute - Better - Optimal with Codes

4 Sum | Brute - Better - Optimal with Codes

Number of Subarrays with xor K | Brute - Better - Optimal

Merge Overlapping Intervals | Brute, Optimal with Precise TC analysis

Merge Sorted Arrays Without Extra Space | 2 Optimal Solution

Find the Missing and Repeating Number | 4 Approaches 🔥

Count Inversions in an Array | Brute and Optimal

Reverse Pairs | Hard Interview Question

Maximum Product Subarray - Best Intuitive Approach Discussed