Following Algos will help to solve many questions efficiently and understand the programming concepts well.

This technique helps to process sequential group of elements in an efficient manner.

Popularly known for maximum subarray sum.

One of the crucial Algo, implemented in a sorted array.

One of the vital technique, moving the indices ( two-pointer ) based on question conditions.

Diving a problem into sub-problems and solving it efficiently.

Famous ancient Math technique to find prime numbers.