LLD Interview Guide
One method. Every problem.
Learn how to reach the design—not just what the final design looks like.
Every lesson follows the same five steps: clarify requirements, find entities, derive classes, write Java code, and handle extensions.
Start with the method
LLD Interview Framework
The question groups, order, and timing to reuse in every interview.
10 minute lessonComplete problem walkthroughs
Java · diagrams · simulations