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I want to become a skilled Java backend developer… and this time, I'm serious. In this video, I'm sharing my realistic plan to ...

Crack Any Developer Interview (End-to-End Guide) Struggling with technical interviews despite knowing the concepts? This video ...

thanks for stopping by ⋆‧°𓏲ּ𝄢 What I actually learned in 3 years of Computer Science From Python and MySQL to 8051 ...

In this video, I shared a complete roadmap for backend developers, everything you need to know from A to Z. Sign up for a ...

In this video, we solve LeetCode 142: Linked List Cycle II, a very important follow-up of cycle detection. The goal is not just to ...

In this video, we solve LeetCode 448: Find All Numbers Disappeared in an Array, a very important problem based on array ...

In this video, we solve LeetCode 442: Find All Duplicates in an Array, a powerful problem based on array indexing and in-place ...

In this video, we solve LeetCode 237: Delete Node in a Linked List, one of the most interesting trick-based interview questions.

In this video, we solve LeetCode 504: Base 7 and learn how to convert a decimal number into its Base 7 representation. The idea ...

In this video, we solve LeetCode 1446: Consecutive Characters and learn how to find the maximum number of consecutive ...

In this video, we solve LeetCode 746: Min Cost Climbing Stairs, a classic Dynamic Programming problem. You are given an array ...

In this video, we solve LeetCode 242: Valid Anagram, a very important problem based on string manipulation and hashing.

In this video, we solve LeetCode 509: Fibonacci Number, one of the most fundamental problems in Dynamic Programming and ...

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

In this video, we solve LeetCode 771: Jewels and Stones using an efficient approach. The goal is to count how many stones are ...

In this video, we solve LeetCode 2273: Find Resultant Array After Removing Anagrams, a problem based on string manipulation ...

In this video, we solve LeetCode 2103: Rings and Rods, a fun problem involving tracking colors and positions. You are given a ...

In this video, we solve LeetCode 136: Single Number, one of the most important problems to understand bit manipulation and ...

In this video, we solve LeetCode 645: Set Mismatch, a popular problem based on arrays and number patterns. You are given an ...

In this video, we solve LeetCode 41: First Missing Positive, one of the most important and tricky problems in arrays and in-place ...