Each path is a short reading list for one kind of interview, in the order to read it, with why each guide is there. Answer three questions, or pick a path below.
Three questions, about 30 seconds.
Answer the core Java, OOP, collections and coding questions that campus and service-company interviews (TCS, Infosys, Wipro, Accenture) open with.
Explain how a Spring Boot service is built, secured, tested and split into microservices, the way mid-level backend interviews expect.
Go deep on concurrency, the JVM, modern Java and design, then reason through system design and scaling questions at senior level.
Recognise the common problem patterns and write clean Java solutions under time pressure.
Handle JavaScript fundamentals, TypeScript, React 19 and Next.js questions, plus the API side of full-stack roles.
Explain how Java services are built, containerised and deployed on AWS, and answer DevOps tooling questions.
Write the SQL interviews ask for and cover the Python and data-engineering basics behind data roles.
Use Claude Code, MCP and prompting well in daily work, and build AI features into Java services.
Tech Tribers