Opps concepts like polymorphism, inheritance and deep understanding about those . static and instance control flow. Rest services and its status codes. writing code to print * pyramid Patten etc. someone should have good understanding of java concepts
What was the most memorable achievement you've done in your work life, and why it was impressed?
Security in Microservices, Inter service communication, Exception handling in inter service communication, Database modelling, Kafka related error handling questions, Different timeouts in REST API calls.
- Questions about experience - Business problem solving - a challenge in Java
What is an array , basic java questions
Kafka APIs Multithreading Reactive programming
What kind of test methods and frameworks have you used.
What kind of web services you called in your last project?
Q: Draw architecture on your previous system? Q: How would you scale it? Q: What would you do differently to make it more scalable?
Q: What types of collections do we have?
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