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In this video, you'll explore the new features of the switch statement in Java 14 and beyond — including switch expressions, ...

Day 4 of solving the NeetCode Blind 75 In this video, we solve the classic Two Sum problem using an optimal approach.

In this video, we solve LeetCode 1317 – Convert Integer to the Sum of Two No-Zero Integers using a clean and efficient approach ...

Problem Statement: We are playing the Guess Game. The game is as follows: I pick a number from 1 to n. You have to guess ...

LeetCode 167 – Two Sum II | Java Solution | Two Pointer Explained Master one of the most important Two Pointer interview ...

Day 21/30 of My DSA Challenge In this video, we solve LeetCode 9 – Palindrome Number using a simple and efficient Java ...

In this video, we solve LeetCode 49: Group Anagrams, a very popular interview problem based on strings and hashing. You are ...

LeetCode 219 – Contains Duplicate II | Java Solution | HashMap Explained Can you detect duplicates within a given distance k?

In this video, we solve LeetCode 258 – Add Digits using a simple while loop approach in Java. This problem is a great ...

In this video, we solve LeetCode 3005 – Count Elements With Maximum Frequency using a clean and efficient approach in Java.

Lecture 1: Java Programming with Boilerplate Code | Java Guru Ravi” Welcome to the first lecture of Java Guru Ravi! In this video ...

Day 7/30 DSA Challenge** In this video, we solve **LeetCode 2095: Delete the Middle Node of a Linked List** using an efficient ...

In this video, we solve the classic “First Unique Character in a String” problem — a frequently asked DSA / Coding Interview ...

In this video, we solve LeetCode 3227 – Vowels Game in a String using a clean and interview-ready approach in Java.

In this video, we solve LeetCode 680 – Valid Palindrome II using an efficient Two Pointer approach in Java. This problem is an ...

In this video, we solve LeetCode 2032 – Two Out of Three using an efficient approach with HashSet and HashMap in Java.

Declaring a method in a subclass which is already present in the parent class is known as method overriding. The benefit of ...

In this video, we solve LeetCode 205: Isomorphic Strings, a very important problem based on string mapping and pattern ...

In this video, we solve LeetCode 1455: Check If a Word Occurs As a Prefix of Any Word in a Sentence. The task is to determine ...