Interview

JWT Disributed Txns Virtual Net Hexagonal/Domain Centric Architecture/DDD Desing

Interview Sections	Table 1 Heading 2
Section Intro Resume Review Technical Problem Solving System Desing Behavioral and Soft Skills QnA	General Biggest Challenge in last 3 years Rate yourslef out of 10 where you want to be 3-5 years **Simplicfication and effectiveness Risk management Client Centricity Sustainable Impact Accountability with Integrity Collaboration Innovation **

Java

Spring

Java Volatile and Synchronization and volatile vs transient Can I make class immutable without final on class? Can class be abstract and final? wait vs sleep how to create Threads in Java and Virtual Threads in Java. what are record in java17 () Give example of memory leaks in java ? (Hashmal and finalize method resurrect object) Java Memory model Scenario based questions? Mocking Challenge ? what was challengin in project. stream group hy employee dept

Spring How to avoid cyclic dependency in Spring? Ways to inject beans transacrtions and distributed transactions. DispatcherServlet

- Agile ceremonies - System | Fallacies of distributed system

Clean Code

• Principle of clean code - SOLID/DRY/
• Software Desing Principles https://java-design-patterns.com/principles/

Microservices

• What is Microservices / Challenges with Microservices
• Microservices Patterns - Sidecar, Timeout,Retry,Circutbreaks,CQRS,
• What is cloud native
• Services Mesh(Istio)
• 12 factor App
• Java framework for microsrvices
• Eclipse Microprofile Specification - CDI, JAXRS, RestClient,Health Check, Open API(Swagger), Open Tracing(Jaeger), Fault Tolerance, Feature toggle

Containers and K8S/Openshift

• what are issues with just podman/docker/containers that container orchestration platform solves.
• orchestrations vs automation

Domain Driven Design

• What DDD?
• Dommain/Value Objects/ Aggregators/ Services/ Repositories & Factories

Architecture

• Different Architecture Styles - Monolith vs Distributed
• Clean Architecture Or Hexagonal Architecture

Security

• Owasp

Other

• what kind of DB pool used
• logging
• Testing mocking/junit
• What is MVC and Dispatcherservlet

links

https://github.com/sudheerj/reactjs-interview-questions

System Design Resources

https://www.youtube.com/watch?v=bUHFg8CZFws

highscalability.com

OWASP Java https://owasp.org/www-pdf-archive/OWASP_Top_10_2007_for_JEE.pdf