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.

>> Using MapStruct With Lombok

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>> How to Pass Method as Parameter in Java

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>> Fixing UnsupportedTemporalTypeException: Unsupported Field: InstantSeconds

>> Guide to FileWriter vs. BufferedWriter

>> Read Last N Lines From File in Java

>> Guide to CompletableFuture join() vs get()

>> Arithmetic Operations on Arbitrary-Length Binary Integers in Java

>> Store File or byte[] as SQL Blob in Java (Store and Load)

>> How to Pass JVM Arguments via Maven

>> Find the Closest Number to Zero in a Java Array

>> Split a String Based on the Last Occurrence of a Character

>> Find the Index of the Largest Value in an Array

>> Convert int to Unsigned byte in Java

>> Finding the Mode of Integers in an Array in Java

>> How to Remove Digits From a String

>> Avoid Inserting Duplicates in ArrayList in Java

>> Upcasting vs. Downcasting in Java

>> How to Insert an Emoji in a Java String

>> Introduction to JetCache

>> Finding the Size of a Web File Using URLConnection in Java