Category Archives: Misc


Look-and-Say Sequence

Find the n’th term in Look-and-say (Or Count and Say) Sequence. The look-and-say sequence is the sequence of below integers: 1, 11, 21, 1211, 111221,… Read More »

Intersection of n sets

Given n sets of integers of different sizes. Each set may contain duplicates also. How to find the intersection of all the sets. If an… Read More »

OOD Principles | SOLID

Object Oriented Programming paradigm deals with centralizing data and associated behaviours in a single entity. The entities will communicate by message passing.