Code2Duo is a competitive technical coding event designed to test participants’ logical thinking and problem-solving skills through a two-round challenge.
The first round consists of MCQs focused on data structures, algorithms, and basic programming concepts to shortlist participants.
The second round is a Blackbox Algorithm Challenge, where participants must decode abstract clues to identify the hidden logic and implement the solution on HackerRank.This event emphasizes analytical reasoning, algorithmic thinking, and real-world debugging skills.