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.

>> Truncate a Double to Two Decimal Places in Java

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>> Using the Apache Commons Lang 3 for Comparing Objects in Java

>> Difference Between putIfAbsent() and computeIfAbsent() in Java’s Map

>> Joining a List<String> in Java With Commas and “and”

>> Difference Between Information Hiding and Encapsulation

>> Converting from float to BigDecimal in Java

>> Convert a String with Unicode Encoding to a String of Letters

>> Convert HashMap.toString() to HashMap in Java

>> Get All Record Fields and Its Values via Reflection

>> Is Java Reflection Bad Practice?

>> Deprecate Finalization in Java

>> How to Convert Double to Float in Java

>> Rotate Arrays in Java

>> How to Remove Line Breaks From a File in Java

>> Convert Char Array to Int Array in Java

>> Partition a Stream in Java

>> Finding the Square Root of a BigInteger in Java

>> Create an ArrayList with Multiple Object Types

>> Check if a String Is Strictly Alphanumeric With Java

>> Unnamed Patterns and Variables in Java