Sunny Gupta

577 subscribers

43 videos

I started my first job as a software engineer in 2007. The purpose of creating this channel is to share whatever I have learnt and still learning during this...

Latest Videos

299. Bulls and Cows leetcode

Leetcode 475. Heaters

1326. Minimum Number of Taps to Open to Water a Garden

Leetcode 134. Gas Station O(n) solution.

353. Design Snake Game

Leetcode 45. Jump Game II

Leetcode 1642. Furthest Building You Can Reach

2206. Divide array into equal pairs

Leetcode 51. N-Queens (BackTracking)

Leetcode 904. Fruits into baskets

Leetcode 491. Non-decreasing Subsequences

Leetcode 588. Design In-memory file system

Leetcode 2379. Minimum Recolors to Get K consecutive black blocks

Leetcode 1368. Minimum cost to make at least one valid path in a grid

174. Dungeon Game

Subset Sum Problem - DP (Recursion with memoization)

Leetcode 2050. Parallel Courses III

Leetcode 815. Bus Routes

Leetcode 3160 find the number of distinct colours among the balls

Comparator vs Comparable - sorting in java part 2

Sorting using Java part 1

How equals and HashCode are used in case of java.util.HashSet

Apache Kafka Overview

Collections in java continued .. Map and Set. - Part 4

Collections continued.. list and map in java - part 3

Custom stack implementation using array .. collections in java - part 2

Collections in java (covered List) part 1

Overloading and overriding in java Part 2

Interfaces, Overloading, Overriding in Java part - 1

Classes Objects Arrays in Java