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In this video, we solve and explain the famous LeetCode problem **Two Sum** using Python in a clear, simple, and ...

Master the classic LeetCode 200 "Number of Islands" problem with this complete guide! In this video, we break down one of the ...

Master LeetCode 485 - Max Consecutive Ones with complete solution in Python! Perfect for LeetCode daily challenge preparation ...

Check if a string is a palindrome using the two-pointer technique, ignoring spaces, special characters, and case. A very common ...

Stacks are one of the most important data structures for coding interviews, yet many developers struggle with how to practice them ...

Everything I use, love, or plan to buy – one Amazon list! https://www.amazon.in/shop/srkcodes ...

Check whether an array contains duplicate elements using an optimized HashSet approach. This is a very common DSA interview ...

Ever wondered how to check if a Binary Tree is a mirror of itself? In this video, we crack the Symmetric Tree problem with clear ...

Today's LeetCode Daily Challenge – 2110: Number of Smooth Descent Periods of a Stock This problem teaches a simple yet ...

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Everything I use, love, or plan to buy – one Amazon list! https://www.amazon.in/shop/srkcodes ...

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Today's LeetCode Daily Challenge – 2147: Number of Ways to Divide a Long Corridor solved in under 20 seconds This ...

Struggling with LeetCode 3? Here is the easiest way to find the Longest Substring Without Repeating Characters using the Sliding ...

In this video, we solve LeetCode 944: Delete Columns to Make Sorted. This problem is a great exercise in understanding how to ...

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Finding duplicate characters in a string is one of the most common coding interview questions — but most beginners ...

This array question looks simple… but interviewers use it to test your logic & basics In this short, you'll learn: ✓ How to ...

Single Number" is a coding challenge where you're given an array of integers in which every element appears twice except for ...

Ever wondered why 153 is so special? It's called an Armstrong Number — and this is a very common coding interview ...