Java Programming

5 Tricks to optimize Java Language Performance

Java is a high-performance language with several support tools for learners. It is a general-purpose, compiled language used for multiple applications across industries. Due to its extensive features, it is one of the widely used languages.

Writing clean, concise, and workable Java codes is not difficult if you follow certain practices. This blog will teach you tricks to optimize Java performance.

Use the latest Java version

There are consistent updates in Java; every six months, a new version of Java is released. The new version is an improved version with performance enhancements. So, always use the latest version of Java as it would have addressed all the problems faced in the previous versions.

Start with the biggest problem

Once you've created a test suite and analyzed the application, you'll witness plenty of issues. While it is easy to address the easier fixes, you must start solving the most significant problem first.

Choose the right approach to concatenate Strings

In Java, there are various options to concatenate Strings. You can use a simple + or +=, a StringBuffer, or a StringBuilder. However, you must select the right approach based on the codethat concatenates String.StringBuilder should be used to add new content to the String programmatically.
Make use of primitives

It's best to use primitive types in place of wrapper classes to avoid any overhead and improve your application performance. You can use a double as an alternative of a Double or an int against an Integer. This practice lets your JVM store the value in the stack and reduces memory usage.

Select garbage selection algorithm

Most Modern JVMs have options for garbage collection, such as Serial GC, Parallel GC, Z GC, etc. You must specify the GC algorithm clearly when starting the application. Otherwise, the JVM will choose a default algorithm, which may not be best for the application's performance.

Using the tricks mentioned, you can significantly improve your Java language performance. Once you have added these practices to your habit, you will not face any problems. So, make sure you practice them when pursuing your immersive Java Training in Tucson for learners course.