Learn how to dynamically register beans based on custom properties.
Search Results for: bin
How to Convert Excel to JSON in Java
Explore two methods for converting Excel files to JSON format in Java: reading and processing Excel data with Apache POI and then converting it to JSON using the JSON and Jackson libraries.
Java Weekly, Issue 534
Java 22 is out. Nuff said 🙂
Check if a Given Time Lies Between Two Times Regardless of Date
Explore ways to determine if a particular time lies within the two times without considering dates.
Representation of Integers at a Bit Level in Java
Understanding how Java represents integers can help us with certain mathematical operations. In this article, we look at integer representation and how to use bitwise operations with Java numbers.
Refresh and Fetch an Entity After Save in JPA
Explore various strategies and techniques to effectively refresh and fetch entities after saving in JPA.
Java Weekly, Issue 533
Functional calling LLMs with Java, Ktor new features, postgres indices, GitHub actions on Raspberry PI, and measuring developer productivity. Oh, and JDConf 2024.
RGB Representation as an Integer in Java
Learn how to use bitwise operations to move between RGB and integer representations.
Introduction to Redpanda
Discover Redpanda, a powerful event streaming platform and one of Kafka’s competitors.
Finding the Peak Elements of a List
Learn how to find the peak elements of a list in Java.
Get the Initials of a Name in Java
Learn how to get the initials of a name in Java.
Serialization with FlatBuffers in Java
Explore the FlatBuffers library and its capabilities to serialize and deserialize complex data.
Introduction to JFreeChart
We may wish to add charts or graphs to our GUIs in Java. We look at how to achieve this with JFreeChart.
Document Query Parameters with Spring REST Docs
Learn how to combine writing documentation and writing APIs with Spring REST Docs.
Java Weekly, Issue 532
Generational ZGC, Java 22 and beyond, random generator, GPU programming in Java, and event interception!
Custom Event Handlers and Listeners in Netty
Learn to make a basic chat room using Netty. Key features include custom event handlers, server bootstrapping, and event listeners.
Spring Data JPA Repository for Database View
Learn how Spring Data repositories can be effectively applied to database views
Java Weekly, Issue 531
Records meet JPA, cloud cost, and Java at Netflix, more secure APIs, and face-to-face meetings. A packed week.
Difference Between GroupId and ConsumerId in Apache Kafka
Learn the difference between GroupId and ConsumerId in Apache Kafka.
How to Pretty-Print a Map in Java
Learn different approaches for pretty-printing maps in Java.
