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.

>> 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

>> Print a Java 2D Array

>> Convert Long to Date in Java

>> Regular Expression for Password Validation in Java

>> Creating Unicode Character From Its Code Point Hex String

>> Convert Gregorian to Hijri Date in Java

>> Set an Environment Variable at Runtime in Java

>> Monkey Patching in Java

>> Calculating the Power of Any Number in Java Without Using Math pow() Method

>> Difference between ZoneOffset.UTC and ZoneId.of(“UTC”)

>> How to Determine if a String Contains Invalid Encoded Characters

>> List vs. Set in @OneToMany JPA

>> Calculate Number of Weekdays Between Two Dates in Java

>> Builder Pattern and Inheritance

>> Convert byte[] to Byte[] and Vice Versa in Java

>> Check if Two Date Ranges Overlap