How to - CoderSathi

How to Avoid NullPointerExceptions (Best Practices)

March 17, 2025February 18, 2025 by Coder Sathi

NullPointerExceptions (NPEs) are a frequent headache for Java developers. They occur when your code tries to access a method or …

April 1, 2025February 8, 2025 by Coder Sathi

Integrating DeepSeek’s powerful AI and data services into your applications requires an API key. This guide walks you through generating …

February 8, 2025January 30, 2025 by Coder Sathi

In our previous guide, we walked you through installing Ollama on Windows, Linux, and macOS to run large language models (LLMs) …

February 18, 2025January 30, 2025 by Coder Sathi

Ollama is a powerful tool for running and managing large language models locally on your machine. Whether you’re a developer, …

February 5, 2025January 9, 2025 by Coder Sathi

When testing a Spring Boot microservice locally, you might encounter challenges if your application relies on other microservices that are …

February 7, 2025January 8, 2025 by Coder Sathi

MongoDB Atlas is a powerful cloud-based database service, and Compass is MongoDB’s official GUI for managing and exploring your database. …

November 20, 2024 by Coder Sathi

Upgrading the Ubuntu version on an AWS EC2 instance involves several steps to ensure a smooth transition. Follow this guide …

February 4, 2025November 11, 2024 by Coder Sathi

Accepting a list of IDs in your Spring Boot application can be helpful when you need to fetch multiple records …

February 4, 2025October 22, 2024 by Coder Sathi

User stories and acceptance criteria are key to successful agile development. They help translate business needs into actionable tasks for …

March 29, 2025January 26, 2024 by Coder Sathi

If you’ve encountered the systemctl command not found error while managing your Linux services, you’re not alone. This error typically …