Java
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Serverless Java in 2026: AWS Lambda, Azure Functions, and Beyond
For years, Java and serverless computing seemed fundamentally incompatible. The JVM’s startup characteristics—loading classes, initializing the runtime, warming up JIT…
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Using SFTP with JSch
Secure File Transfer Protocol (SFTP) is a network protocol that provides secure file transfer capabilities over SSH (Secure Shell). It…
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Proper Jakarta EE Library Setup in Maven for Tomcat
With the transition from Java EE to Jakarta EE, many enterprise Java developers face runtime issues when deploying applications on…
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Modern Java Language Features: Records, Sealed Classes, Pattern Matching
Java’s evolution over the past few years represents the most significant transformation in how we write code since the introduction…
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Exception Handling in Kafka Streams
Kafka Streams is a powerful Java library designed to process and analyze real-time data streams using Apache Kafka. Like any…
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Wildcard Search in Elasticsearch
Wildcard search is a flexible feature in Elasticsearch that allows us to match text patterns rather than exact values. It…
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Kubernetes-Native Java: Beyond Traditional Deployment Models
The arrival of Kubernetes (K8s) as the de facto operating system for the cloud has forced a fundamental shift in…
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Embedded Kafka Broker Reuse in Spring Boot Tests
Apache Kafka is widely used in Spring Boot applications for building event-driven and streaming systems. While writing integration tests, developers…
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How to Reduce Object Header Size to Save Memory in Java 25
Memory efficiency has always been a critical concern for Java applications, especially in high-throughput systems, cloud-native workloads, and large in-memory…
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