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Git commit message conventions and best practices
Never underestimate the power of a good git commit message. Need help writing one? Here are the commonly accepted git commit message guidelines and best practices.
Spring profiles in Spring Boot tutorial
Ever struggle with the constant discrepancies between dev, UAT and production? Spring profiles make such configuration issues a thing of the past. Here's how they work.
How to solve the pinning problem in Java virtual threads
Virtual threads in Java offer many benefits, but they're not a drop-in replacement for traditional threads. Understand and plan around their limitations, most notably pinning.
The interface segregation principle: A fun and simple guide
Want a fun way to learn the interface segregation principle of SOLID object-oriented design? Imagine a remote control that tries to do everything but just mucks it all up.
Simplifying native interoperability in Java with JEP 454
Finalized in Java 22, JEP 454 helps developers safely and efficiently call native functions and manage memory outside of Java. Here's a rundown of how it works.
Coffee Talk: News & Insight
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What is JDBC's full form?
Cameron McKenzie 10 Oct 2024Some argue the full form of JDBC is Java Database Connectivity, while others argue it is a trademarked term and doesn't actually stand for anything. So which ...
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Java, JDBC and the HSQLDB database tutorial
Cameron McKenzie 09 Oct 2024Here's a quick JDBC with HSQLDB tutorial to get you up and running with Java database connectivity and the popular HyperSQL database.
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Java's 4 JDBC driver types explained
Cameron McKenzie 08 Oct 2024Here we explain the difference between the four JDBC driver types, and how to choose the right JDBC driver for your database-driven Java apps.
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Database transaction isolation levels tutorial
Cameron McKenzie 07 Oct 2024Repeatable? Isolated? Serializable? Uncommitted? None? Just how well do you know your database isolation levels, and how do you know if you're using the right ...
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How do you change the Spring Boot startup banner?
Cameron McKenzie 04 Oct 2024Tired of seeing that Spring Boot banner pop up every time you redeploy your microservices? Here's how to turn it off. Or even better, customize it to your ...
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How the Spring @Profile annotation works
Cameron McKenzie 03 Oct 2024Everyone is used to configuring multiple properties files to support Spring profiles, but the Spring @Profile annotation allows you to control the Spring's ...
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Imperative Git commit messages in the active tense or mood
Cameron McKenzie 02 Oct 2024The pundits all say Git commit messages should be written in the imperative tense. I say that's outdated thinking.
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Benefits of Spring Boot's application.yml file with examples
Cameron McKenzie 01 Oct 2024Are you still stuck in the dark ages, configuring your Spring Boot apps with application.properties files? You really should start using an appliation.yml file...
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Profiles, Spring Boot and application properties files
Cameron McKenzie 30 Sep 2024Spring profiles are a powerful and flexible tool for Java developers to build scalable, enterprise-grade applications, from customizing configurations to ...
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Code a tic-tac-toe game in Java
Cameron McKenzie 18 Jun 2024The best way to learn to code? Code up some fun games from your childhood. Here's how to code the popular tic-tac-toe game in Java.
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Spring profiles in Spring Boot tutorial
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