Discover Java’s support for HarperDB, a high-performing flexible NoSQL database with the power of SQL.
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Check if a double Is an Integer in Java
Explore the various techniques available to check whether a double is, in fact, a mathematical integer.
Convert Positive Integer to Negative and Vice Versa in Java
Learn how to turn an integer in Java from negative to positive and vice versa.
How to Use a Custom Font in Java
Learn how to use custom fonts in Java applications to еnhancе visual appеal and crеatе distinctivе usеr intеrfacеs.
How to Increment a Map Value in Java
Explore several ways to increment the value of a Map entry.
How to Sort LinkedHashMap by Values in Java
Explore how to sort a LinkedHashMap by values in Java.
Passing JVM Options from Gradle bootRun
Explore different ways to pass JVM options to the bootRun command.
Generating Unique Positive long Using UUID in Java
Learn how to use a UUID to generate a unique numeric value.
How to Parse XML to HashMap in Java
Learn different ways to parse XML into a HashMap, a data structure that allows for efficient data retrieval and manipulation.
Create Table Using ASCII in a Console in Java
Learn how to use the Java standard API and a third-party API to create a table using ASCII characters in Java.
Sharing Memory Between JVMs
Learn how to use share a memory area between two JVMs running on the same machine.
MongoDB Atlas Search Using the Java Driver and Spring Data
A quick and practical guide to MongoDB Atlas search with Spring Data.
Intro to Vector Class in Java
Learn about the Vector class and explore some of its most common operations and methods.
JNDI – What Is java:comp/env?
Understand the reasoning behind using the “java:comp/env” standard prefix in JNDI naming.
How to Iterate Over the String Characters in Java
In this tutorial, we learn how to iterate over the characters of a String in Java.
@ConditionalOnThreading Annotation Spring
Explore a new Spring annotation – @ConditionalOnThreading.
Remove Elements From a Queue Using Loop
Learn how to remove elements from a queue using a while loop in Java.
Taking Every N-th Element from Finite and Infinite Streams in Java
Explore how to get every N-th element from finite and infinite streams in Java.
Truncate a Double to Two Decimal Places in Java
Learn to truncate a double to two decimal places in Java.
Partition a Stream in Java
Explore various ways of partitioning a Stream in Java.