LeetCode Problems 11-20,Howdy happy people ! In the previous post, we looked at the first ten problems from LeetCode. In this post, we will continue to make ourselves better by loo...

Shopping List: my way to learn stuff, Shopping list Hi devs, I want to show you a simple app I have create for playing with Ionic 5 and Java Spring. Let me introduce you to Shoppin...

Introduction to Spring Cloud Config,In my previous article I have mentioned four products/applications for managing configuration in microservices architecture. In this article we ...

Liskov Substitution Principle, SOLID Principles (3 Part Series) 1 Single Responsibility Principle 2 Open Closed Principle 3 Liskov Substitution Principle You know, when I heard the...

Using StringJoiner in Java, What is StringJoiner? The StringJoiner class in Java 8 is one of the new classes that we can find in this version of Java. Many new features were includ...

Open Closed Principle, SOLID Principles (3 Part Series) 1 Single Responsibility Principle 2 Open Closed Principle 3 Liskov Substitution Principle Now it’s the time to start anothe...

Big Sur Java MacOS users, Java problems in Big Sur? HELP,Well, yesterday I impatiently upgraded to MacOs Big sur and since then I can't use any of my IDEs (Eclipse, Netbeans, Intel...

Java Profiling: comparing BSTs, tries and TSTs, (String) Prefix Trees (5 Part Series) 1 Implementing Tries in Java 2 Ternary Search Trees 3 Ternary Search Tree: Core Methods (Java ...

A Problem with JJWT With Java 11 (9+),Originally posted on my blog I was implementing Spring Security for a service I am working on for work. The project is based on Java 11 and th...

A Software Developer’s Guide to Effective Debugging,There are some things in life you can’t escape, like death and taxes. And also for us techies, there’s programmers creating b...

Move your mTLS configuration from the codebase to a service mesh!,Have you ever wondered if you can move the implementation related to communication over mTLS from the code level t...

13 Things You Should Give Up If You Want To Be a Successful Developer,There is one important prerequisite to becoming better at anything: Concentrate on the things that matter, and...