Java 18 is here, composite ids in JPA, Java language evolution, security features in Java 18, error handling, and a better hiring process!
This is the standard author on the site. Most articles are published by individual authors, with their own profiles, but when multiple people have a strong contribution, we publish collectively here.
Here's what I've written (so far):
Learn how to import data to MongoDB from JSON files
Learn the different ways of counting the number of rows of a JDBC ResultSet.
Learn how to configure SSO with Apache Tomcat.
Learn how to use Spring Data MongoDB’s @DBRef annotation to connect related documents.
Java 18 GC improvements, cooperative thread interruptions, best practices for Java projects, feature flags, and scaling bottleneck.
Learn how to insert documents into an array in MongoDB.
Learn what Data Transfer Object (DTO), Value Object (VO), Plain Old Java Object (POJO), and JavaBeans are. Understand the differences between them and when to use each type.
Understand what an automorphic number is and learn a couple of approaches in Java to determine if a number is automorphic.
A quick and practical guide to long to int conversion in Java.
Learn how to use Nginx as a forward proxy for any requested location.
Learn how to apply multiple operations together in a single MongoDB query.
Learn how to modify the Swagger API response to deliver a list of objects.
MongoDB’s default lexical sorting may not be suitable for all purposes. Here we look at a couple of techniques for sorting to keep letters together even if they’re in a mix of upper and lowercase.
Learn how we can get a lock on a specific key to prevent concurrent actions on that key without impeding actions on other keys
Learn how to authenticate a user using Spring Security and MongoDB
Reconsidering DTOs, Spring Shell, Cloud CVEs, technical debts, and how we found dirty pipe vulnerability!
Explore various ways to check the existence of a collection using the MongoDatabase and DB class methods.
Learn to retrieve the original message from Feign ErrorDecoder.
Explore various ways to update the documents in MongoDB.