Choose your domain. Each path builds from fundamentals to senior-level topics with practical examples, interview questions, and real-world context.
A three-phase curriculum for engineers targeting backend, system design, and Java/Spring interviews.
Consistency is key to mastering technical interviews. Solve today's curated LeetCode problem, or test your conceptual knowledge of Java and Spring Boot.
A structured algorithm curriculum from arrays to graph theory and dynamic programming. Each week targets one core pattern with progressive difficulty.
Tracking progress for the active NeetCode 150 list
Distilled notes and key takeaways from the most impactful engineering books — organized by track.
Targeted preparation for the AWS Certified Developer – Associate (DVA-C02) exam with exam tips, traps, and scenario-based practice questions on every topic page.
⚠️ High-priority exam topics — Lambda (invocation types, cold start, versioning) · DynamoDB (single-table design, GSI/LSI, DAX) · SQS (visibility timeout, DLQ, FIFO) · IAM (policy evaluation, role assumption) · CloudFormation (change sets, rollback triggers, cross-stack refs)
Pick a path and start building depth. Every page connects concepts to real engineering decisions, interview scenarios, and production systems.