.NET Internals & Performance
CLR, memory management, async/await, threading, ASP.NET Core.
Angular Architecture & RxJS
Change detection, RxJS, signals, state management, performance.
Architecture & Design Patterns
Clean Architecture, Hexagonal, DDD, CQRS, Events, Outbox.
Microservices & Distributed Systems
Service boundaries, async messaging, resilience, Docker.
Python & Data Fundamentals
Pandas, NumPy, data processing, scripting for engineers.
DevOps & CI/CD
Docker, CI pipelines, environments, deployments, monitoring.
System Design (Backend)
Scalability, caching, queues, CAP theorem, consistency.
SQL & Databases Deep Dive
Indexes, query plans, transactions, PostgreSQL & SQL Server.
Behavioral & Soft Skills
Senior interviews, leadership, communication, STAR method.