Balanced SDE-2 loop
Coding, design, production reasoning, and behavioral depth.
SDE-2 preparation
Use the roadmap as a starting point, then launch the section you want to practice as an actual interview session.
Prepare for SDE-2 interviews across coding, low-level design, system design, debugging, behavioral discussion, and technical depth.
Coding, design, production reasoning, and behavioral depth.
LLD, HLD, APIs, storage, scaling, reliability, and trade-offs.
Java/backend depth, distributed systems, databases, and coding.