Learn how to enable UTF-8 encoding for all projects and per file type in Eclipse.
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RSocket Interface in Spring 6
Explore the new declarative RSocket client feature in Spring 6.
Increment Character in Java
Learn how to generate a sequence of characters from ‘A’ to ‘Z’ in Java.
Difference Between Arrays.sort() and Collections.sort()
Compare two Java’s commonly used sorting methods: Arrays.sort() and Collections.sort().
Log4j 2 Configuration Using a Properties File
Learn about Log4j 2, its benefits over Log4j, and how to configure its core components using the log4j2.properties file in Java.
How To Convert Excel Data Into List Of Java Objects
Learn about the usage of several libraries, such as Apache POI, Poiji, FastExcel, and JExcelApi, to read and convert data from Excel files into Java objects.
Java Double vs. BigDecimal
Compare Java’s Double to BigDecimal and learn about their differences.
Check if Letter Is Emoji With Java
Discover multiple Java methods for detecting emojis in a string.
Securing Spring Boot 3 Applications With SSL Bundles
Explore the new SSL Bundles feature of Spring Boot 3 and learn how it can streamline SSL configuration tasks for Spring Boot applications.
Secure Kubernetes Secrets with Vault
Explore different ways to access secrets stored in a Vault instance from Kubernetes-based applications.
Streams vs. Loops in Java
Dive deep into a Java Streams vs. For-Loops comparison.
Mock Same Method with Different Parameters
Learn how to mock a method in Java to receive different responses based on the parameters passed in.
Find the Middle Element of an Array in Java
Explore several approaches to finding the middle elements of an array in Java.
Convert int to Long in Java
Learn several ways of convert an integer to a Long in Java.
Understanding XSLT Processing in Java
A quick and practical guide to XSLT processing in Java.
Clamp Function in Java
Learn three different methods to implement the clamp function in Java.
Format Multiple ‘or’ Conditions in an If Statement in Java
Learn how to improve the readability of multiple conditions in an if statement.
Inner Classes vs. Subclasses in Java
Explore subclasses, inner classes, and their role in writing modular object-oriented code.
Calculating the Sum of Two Arrays in Java
Learn how to calculate the sum of two arrays element by element in Java.
Creating a Magic Square in Java
A quick and practical guide to creating a magic square in Java.