Trilogy Innovations SDE Intern interview questions

OA → R0 → R1 → R2 OA was the toughest filtering round and required strong DSA preparation. Coding questions were generally around 1200+ Codeforces difficulty and DSA strength was important throughout the process. Topics like Segment Trees, Trees, Graphs, and problem solving were relevant. R0 focused on resume walkthrough and detailed discussion around projects. Questions could go deep into implementation choices and project understanding. R1 was a DSA whiteboarding round focused on problem solving and coding approach. R2 focused on system design with project or scenario-based discussions and deeper design thinking. Overall difficulty: Difficult to Very Difficult due to both coding and system design expectations.