Algorithms, Testing, Design Patterns, Coding Standards, data structures, build processes, reliability and scaling, component architecture simplification, code refactoring, large scale distributed systems, object-oriented concepts, code reviews, source control management, operations, multi-tier systems, retail e-commerce system design, high-volume transaction processing

Design Patterns, Distributed Systems, programming, AWS, Reliability, petabyte-scale storage, Scaling

Distributed Systems, AI ML, Backend Engineering, Apache Beam, Python, System Design HLD LLD, pgvector, Data Text Extraction Pipelines, Go, Caching, Pinecone, Vector Databases, Async Processing, RAG Pipeline, Queues, Weaviate