Technology Made Simple

The Sliding Window Technique[Technique Tuesdays]

[Solution]Problem 71: Permutation in String [Microsoft]

[Solution]Problem 44: Longest Substring Without Repeating Characters (Meta / Facebook)

[Solution]Problem 57:Longest Repeating Character with Replacement[Google]

[Solution]Problem 47:File Syncing Code [Google]]

6 YouTube channels for developing your problem solving skills [Technique Tuesdays]

Solving f'(x)= f^(-1)(x) [the inverse of f(x)] [Math Mondays]

Problem 2: Find all occurrences of Substring Solution [Microsoft] (Example of Solutions in Paid Version)

[Solution]Problem 63: Find all occurrences of Substring [Microsoft]

Using the Rabin Karp Algorithm to speed up your code[Technique Tuesdays]

How to evaluate dependencies [Technique Tuesdays]

Quoras Database Sharding [System Design Sundays]