Java
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DevOps
How to Configure Testcontainers to Run on Podman
Testcontainers is a popular Java library that simplifies integration testing by providing lightweight, disposable containers for databases, message brokers, and…
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Core Java
Understanding the JVM Start-up Process
The Java Virtual Machine (JVM) start-up process is a carefully orchestrated sequence of steps that transforms a simple java command…
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Core Java
Project Loom’s Virtual Threads: Rethinking Concurrency in Java
For decades, Java developers have faced an uncomfortable trade-off: write simple, blocking code that’s easy to maintain but difficult to…
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Core Java
Understanding Java SecureRandom Algorithms on Linux
High-quality random numbers are essential for cryptography, secure key generation, and other security-sensitive applications. Standard pseudo-random number generators (PRNGs) produce…
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Core Java
Serverless Java in 2026: AWS Lambda, Azure Functions, and Beyond
For years, Java and serverless computing seemed fundamentally incompatible. The JVM’s startup characteristicsâloading classes, initializing the runtime, warming up JIT…
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Core Java
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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Enterprise Java
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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DevOps
GitOps for Java Applications: Continuous Delivery Reimagined
The way we deploy Java applications is undergoing a fundamental transformation. Traditional deployment approachesâwhere operations teams manually execute scripts, SSH…
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Core Java
Fixing the JUnit Error: One Public Zero-Argument Constructor Required
When working with JUnitâespecially JUnit 4âdevelopers often encounter the error: java.lang.Exception: Test class should have exactly one public zero-argument constructor.…
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