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Day 12/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Trapping Rain Water” problem — one ...

In this video, we learn how to reverse an array using the two pointer technique in Java, a very important DSA concept frequently ...

Learn back-end development - https://www.boot.dev.

Day 8/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Valid Palindrome” problem — a very ...

Java uses references which are similar to pointers but it cannot perform arithmetic operations that is we cannot move to previous ...

Day 11/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Container With Most Water” problem ...

Day 10/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “3Sum” problem — one of the most ...

Day-64 | #100dayslearningchallenge Pointers are one of the most misunderstood yet foundational concepts in programming. In ...

This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming.

You declared your variables, you allocated your array with new, you called a method that returned an object -- why are you getting ...

In this video, I explain how to check whether a string is a palindrome using the Two Pointer technique in Java. We use two ...

The "Arrow Code" of nested null checks is hard to read. Java Optional makes handling null values fluent and safe.

Day 9/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve “Two Sum II – Input Array Is Sorted”, a classic ...

In this video, we solve the classic DSA problem: Move all zeros to the end (right) of an array while maintaining the order of ...

In this video, we solve LeetCode Problem 344 – Reverse String, a classic and frequently asked coding interview question. You'll ...

In this video, we solve LeetCode Problem 27: Remove Element using an in-place Two Pointer technique. You'll learn how to ...

Master the Reverse String problem from LeetCode 344 in this quick and beginner‑friendly explanation. In this video, we break ...

In this video, I solve LeetCode #42 – Trapping Rain Water using Java. The problem asks to calculate how much rainwater can be ...

Given head, the head of a linked list, determine if the linked list has a cycle in it. There is a cycle in a linked list if there is some ...

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.