Operating Systems Overview Download PDF Notes➥ Operating Systems : Direct operational resources [CPU, memory, devices] Enforces working policies [Resource usage, access] Mitigates diffi...

SQL Join statement is used to combine data or rows from two or more tables based on a common field between them. Different types of Joins are as follows:  INNER JOIN LEFT JOIN RIGHT JOIN ...

Basics Data Types Operators and it’s precendence Data Structures Important data structures for Leetcode Lists Lists are used to store multiple items in a s...

Greedy for practice: Sharing good Greedy problems for practice: List: https://leetcode.com/list/xyehq5j6 Sort/Array https://leetcode.com/problems/jump-game/ https://leetcode.com/problems/jump-gam...

| 1. Running from both ends of an array | | — | The first type of problems are, having two pointers at left and right end of array, then moving them to the center while processing something with t...

Graph Problems For Practice Sharing some topic wise good Graph problems and sample solutions to observe on how to approach. List: https://leetcode.com/list/x1wy4de7 Union Find: Iden...

Before starting the topic let me introduce myself. I am a Mobile Developer currently working in Warsaw and spending my free time for interview preparations. I started to prepare for interviews tw...

Longest Increasing Subsequence variants: https://leetcode.com/problems/longest-increasing-subsequence/ https://leetcode.com/problems/largest-divisible-subset/ https://leetcode.com/problems/russian-...

Binary Search is quite easy to understand conceptually. Basically, it splits the search space into two halves and only keep the half that probably has the search target and throw away the other hal...

Embed samirpaul.in/music/embed music player(Lofi Study Music) to any website: Demo: Code: <iframe src="https://samirpaul1.github.io/music/embed" title="Embed MusicApp" frameborder="0" ...