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.

>> How to Collect All Results and Handle Exceptions With CompletableFuture in a Loop

>> Count Uppercase and Lowercase Letters in a String

>> Collect Stream of entrySet() to a LinkedHashMap

>> Guide to System.in.read()

>> Find the First Non-repeating Element of a List

>> Moves Zeros to the End of an Array in Java

>> Convert Infix to Postfix Expressions in Java

>> Mutable vs. Immutable Objects in Java

>> Introduction to OpenGrok

>> Quarkus and Virtual Threads

>> Translating Space Characters in URLEncoder

>> Convert Date to Unix Timestamp in Java

>> Find the Equilibrium Indexes of an Array in Java

>> Storing UUID as Base64 String in Java

>> Instantiate an Inner Class With Reflection in Java

>> CountDownLatch vs. Semaphore

>> Generating Unique Positive Long Using SecureRandom in Java

>> Convert String Date to XMLGregorianCalendar in Java

>> Shutting Down on OutOfMemoryError in Java

>> Read and Write Files in Java Using Separate Threads