GSS Mock Interview

Java & Programming

  • Core Java
  • OOPS Concepts
  • Collections
  • Basic Logical Programs
  • Multithreading & Concurrency
  • Java 8+ Features & Functional Programming
  • SOLID Principles
  • Design Patterns (Creational, Structural, Behavioral)

Microservices & Architecture

  • 12-Factor App
  • Microservices Design Patterns (CQRS, SAGA, Circuit Breaker, API Gateway, Service Discovery, etc.)
  • Eventual Consistency
  • Event-Driven Architecture

Messaging & Streaming

  • Kafka
  • Message Queues

Logging & Monitoring

  • Logging
  • Tracing
  • AWS CloudWatch

Spring Boot

  • Filters & Interceptors
  • Annotations
  • REST Template
  • WebClient
  • Request Validation
  • Exception Handling
  • Controller Advices

Cloud, Containers & Orchestration

  • Docker
  • Kubernetes (K8s) & Probes
  • OpenShift

Other

  • Node.js
  • React