Articles

  1. Building a Spring Boot CRUD API with MongoDBA Spring Boot CRUD API backed by MongoDB is a practical foundation for customer portals, inventory systems and mobile applications. Spring Data MongoDB removes…
  2. Integrating PayPal Payments into a Spring Boot E-Commerce BackendPayPal gives an Australian online store a familiar checkout option without requiring the merchant to handle card details directly. A Spring Boot backend can…
  3. A Practical Guide To Java CompletableFuture For Asynchronous ProgrammingModern Java applications often need to perform several tasks while keeping the main request responsive. A web service might call a payment provider, load…
  4. Creating a Spring Boot file upload service with progress trackingFile uploads appear in profile systems, claims portals, document management tools and online shops. A Spring Boot service can accept multipart requests while a…
  5. Using Java Streams for Efficient Data Processing and AggregationJava Streams provide a concise way to process collections, transform records, filter results, and calculate summaries. Rather than managing indexes and…
  6. Implementing Rate Limiting in Spring Boot with Bucket4jPublic APIs need protection from accidental traffic spikes, abusive clients, and poorly behaved integrations. A rate limiter controls how many requests a user,…
  7. Securing REST APIs with JSON Web Tokens in Spring SecurityWhen Australian fintech teams in Sydney and Melbourne expose payment endpoints to mobile clients, the conversation quickly turns away from session cookies and…
  8. Building a custom exception handler in Spring BootA well-designed API should return predictable error responses when something goes wrong. Without centralised handling, controllers often contain repeated…
  9. Creating a Polling API with Spring Boot and Scheduled TasksA polling API lets a client ask regularly whether a long-running operation has finished. This pattern suits report generation, payment verification, document…
  10. Java WeakHashMap and Soft References for Smarter CachingMemory-conscious design matters when you are running JVM services that need to stay responsive through long trading days, whether you are processing orders for…