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Category: Java

Taming the Apache Camel

04/10/2025 sc

Apache Camel is an open source framework under the umbrella of Apache foundation. It provides connectors for components like HTTP,…

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Posted in: Java, Technology Filed under: Apache, Camel, DSL, Java

JDK 21, Foreign Function Interface, the new APIs

03/16/2025 sc

In our last blog, I talked about one of the new JDK21 features viz. Virtual Threads. This blog I am…

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Posted in: Java, Technology Filed under: FFI, Foreign Function Interface, Java, JNA, Native, Project Panama

JDK 21 Virtual Thread, lightweight threading

03/08/2025 sc 1 Comment

Project Loom is now part of JDK 21. Starting JDK 21, we can use what are called Virtual Threads. In…

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Posted in: Java, Technology Filed under: concurrency, Java, OS Threads, Platform Threads, Project Loom, thread, Virtual Threads

Easy Rules – when you need a simple rule engine

02/01/2025 sc

There are times when you need a simple rule engine. You of course know that you can use Drools for…

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Posted in: Java, Technology Filed under: Easy Rules, Facts, Java, Rule Engine

Spring Boot REST response enrichment

12/01/2024 sc

One more year is nearly out the door. This last month of the year, I planned to write a blog…

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Posted in: Java, Technology Filed under: AOP, Executor, Interceptor, Java, Multi-threading, Pool, RestTemplate, spring, Threads

Little Spring WebSocket Example

10/16/2024 sc

I need to create a WebRTC library that can be used from web. Also, I will need a client that…

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Posted in: Java, Technology Filed under: Java, javascript, socket, spring, websocket

Building a simple Spark data pipeline

03/24/2024 sc

Very recently I got a call from one my old colleagues who I had worked with in one of my…

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Posted in: Java, Technology Filed under: data ingestion, data pipeline, Java, Spark

Web application push notification

01/05/2024 sc

Even though I always knew about push notifications, I never had a necessity to build one. Until of course one…

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Posted in: Java, Technology, Web Filed under: Java, notification, push, service worker, web push, webpush

Flags using bits and bitwise operations – optimize memory usage

12/17/2023 sc

In the golden days of C, when memory and disk space were premium resources, we used to squeeze every ‘bit’…

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Posted in: Java, Technology Filed under: bitset, bytes, Java, logic gate

Spring AOP: Advice, Aspect, Pointcut, JoinPoint and all

11/21/2023 sc

One of the most useful features provided by Spring is easy access to Aspect Oriented programming or AOP. AOP is…

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Posted in: Java, Technology Filed under: AOP, Java, pointcut, spring

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