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.

>> Retrofit 2 – Dynamic URL

>> Get Names of Classes Inside a JAR File

>> Accessing Keycloak Endpoints Using Postman

>> Introduction to Netflix Mantis

>> How to Import a .cer Certificate Into a Java KeyStore

>> Performance of removeAll() in a HashSet

>> Constants in Java: Patterns and Anti-Patterns

>> Finding a Free Port in Java

>> Creational Design Patterns in Core Java

>> How to Stop Execution After a Certain Time in Java

>> Background Jobs in Spring with JobRunr

>> Checking if a Java Class is ‘abstract’ Using Reflection

>> Using JNA to Access Native Dynamic Libraries

>> Using libphonenumber to Validate Phone Numbers

>> Getting Started with jOOQ

>> Reading an HTTP Response Body as a String in Java

>> Get a List of Trusted Certificates in Java

>> @BeforeAll and @AfterAll in Non-Static Methods

>> Conditionally Run or Ignore Tests in JUnit 4

>> Reversing a Linked List in Java