A new zero-day vulnerability in the Spring Core Java framework called 'Spring4Shell' has been publicly disclosed, allowing unauthenticated remote code execution on applications. (more…)

Java.util package provides a LinkedList class which has Doubly-linked list implementation of the List and Deque interfaces. The class has all optional list operations, and permits all elements (including null). Operations that index into the list will tra... (more…)

JDK 15 hit General Availability today. While I spend most of my time in Kotlin these days, I do keep a close on Java, as it still has a special place in my heart, so I thought I’d make a quick post highlighting some of its new features. :) There are quite... (more…)

This is the return code blog, tech and other stuff. (more…)

Overview When developing web applications, we often need to integrate with other applications using SSL.   This could be over different protocols such as HTTPS, IMAPS, or LDAPS.  In this article, we'll cover what Java developers need to know about SSL cer... (more…)