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Skills Q&A

Common interview questions for the skills on my CV, with model answers. Answer aloud before opening each fold.

Priority for a senior full-stack (Java + React) role:

Priority Page Why
1 Core Java Asked in every Java interview
1 Java concurrency Senior signal; Prayog gives you real examples
1 Spring Boot Your daily framework
1 Kafka On the CV twice (work + Prayog)
1 React The other half of "full-stack"
2 JVM, memory & GC Prayog's GC story makes this a strength
2 JavaScript & TypeScript Event loop, closures, this
2 Databases, Redis, MyBatis Schema redesign story, DynamoDB, Redis
3 AWS, Docker, CI/CD Blue/green migration story
3 AI, LLM agents, MCP Likely a conversation, not a quiz

Senior answers have three parts

  1. The definition in one sentence.
  2. The trade-off (when you would not use it).
  3. Where you used it (work or Prayog).