Java

Java is the popular programming language that originated in 1995. Today, the Java ecosystem includes a very large number of specifications, libraries, frameworks, tools, as well as a thriving community. Take a dive through our collection of Java tutorials that cover a wide array of Java-related topics.

>> Converting List to Map With a Custom Supplier

>> Performance Effects of Exceptions in Java

>> Check If a Directory Is Empty in Java

>> How to Read PEM File to Get Public and Private Keys

>> Unit Testing of System.out.println() with JUnit

>> A Guide to False Sharing and @Contended

>> Java Generics – <?> vs <? extends Object>

>> Garbage Collection Logging to a File in Java

>> Difference Between Statement and PreparedStatement

>> Interface Segregation Principle in Java

>> Class.isInstance vs Class.isAssignableFrom

>> Version Comparison in Java

>> Garbage Collection and Cyclic References in Java

>> Memory Address of Objects in Java

>> Run a Java Main Method in Maven

>> Reading the Value of ‘private’ Fields from a Different Class in Java

>> Convert an Array of Primitives to a List

>> Loading JDBC Drivers

>> Adding Text to an Image in Java

>> Why are Local Variables Thread-Safe in Java