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Enterprise Java

Temporal Workflow Engine with Spring Boot
Temporal is a durable workflow engine designed for building reliable, fault-tolerant, and scalable distributed systems. Instead of managing complex business…
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Core Java

Using the Engine Test Kit in JUnit 5
The JUnit 5 Engine Test Kit provides a way to programmatically run test plans and collect detailed insights about their…
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Software Development

Add a Newline at the End of Files in IntelliJ IDEA
Sometimes, saving a file in IntelliJ IDEA doesn’t automatically add a newline at the end, which can create problems with…
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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 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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Enterprise Java

How to Use Term Queries in Elasticsearch
Term queries are one of the most precise and performant query types in Elasticsearch. They are designed for exact-value matching…
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Python

How to Manage Python Packages with uv
Python package managers allow you to install and manage dependencies like Flask, Requests, and Matplotlib directly from your terminal. In…
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Enterprise Java

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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Core Java

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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