Python

How to Use Counters in Python?

Everything you want to know about Counters in Python.

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Python

How to Use Defaultdict in Python?

Using Defaultdict in Python.

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PowerApps

Indexing in PowerApps

How to Use Indexing in PowerApps?

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Maximum Width of a Binary Tree

Given the root of a binary tree, return the maximum width of the given tree.

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Find All the Start Indicies of an Anagram in a Separate String

Given two strings `s` and `p`, find all the start indices of `p`'s anagrams in `s`.

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Modular Arithmetic

Modular arithmetc (addition, subtraction, and multiplication).

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Electronics

Small Signal Analysis (Hybrid π model) for the Emitter Follower (CC) Circuit

Small signal analysis for the Emitter Follower Circuit.

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Find Triplets with Given Sum in an Unsorted Array

Given an unsorted array, find triplets with the given sum

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