Blog

Discover our expert articles to master technologies and ace your technical interviews

Spring Boot Actuator monitoring with Micrometer and Prometheus
BACKEND

Spring Boot Actuator: Production Monitoring with Micrometer and Prometheus

Complete Spring Boot Actuator guide for production monitoring. Micrometer configuration, Prometheus metrics, custom endpoints and alerting setup.

Spring Modulith: modular monolith architecture with Spring Boot
BACKEND

Spring Modulith: Modular Monolith Architecture Explained

Learn Spring Modulith to build modular monoliths in Java. Architecture, modules, async events and testing with Spring Boot 3 code examples.

Spring Batch 5 Interview: partitioning, chunks and fault tolerance
BACKEND

Spring Batch 5 Interview: Partitioning, Chunks and Fault Tolerance

Ace your Spring Batch 5 interviews: 15 essential questions on partitioning, chunk-oriented processing, and fault tolerance with Java 21 code examples.

GraalVM Native Image with Spring Boot 3: AOT compilation and performance optimization
BACKEND

GraalVM Native Image with Spring Boot 3 in 2026: AOT Compilation Step by Step

Complete guide to compile Spring Boot 3 applications to native images with GraalVM. AOT configuration, optimizations, and production deployment.

Spring Cloud Gateway: interview questions on routing, filters and load balancing
BACKEND

Spring Cloud Gateway Interview: Routing, Filters and Load Balancing

Master Spring Cloud Gateway for technical interviews: 12 questions covering routing, filters, load balancing and API Gateway patterns with code examples.

Spring Boot integration testing with Testcontainers and PostgreSQL, Redis, Kafka
BACKEND

Testcontainers Spring Boot: Painless Integration Testing

Complete guide to configuring Testcontainers with Spring Boot 3.4. PostgreSQL, Redis, Kafka in Docker containers for reliable, reproducible integration tests.