Mitigate Null Pointer Exceptions in Java with Optional class,Null pointer exceptions are quite annoying as every java developer should have faced at least once. As the code grows, ...

How to create an Android App: Improving designs, Creating An Android App (6 Part Series) 1 How to create an Android App Part 1 2 How to create an Android App: Datepicker ... 2 more...

Java Optional & Vavr Option: An essential introduction,Hi there! I would like today to discuss some essential Java topic - usage of Optional class and compare it with an alternativ...

How to create an Android App: Android Room part 2, Creating An Android App (6 Part Series) 1 How to create an Android App Part 1 2 How to create an Android App: Datepicker ... 2 mo...

Upgrading Spring Security OAuth and JUnit Tests through the of a Java Hipster,Using unit and integration tests to verify your code quality is an excellent way to show you care abou...

Java Client Library - introduction, Java client library The developers guide to building on the Radix Network with the Java client library Introduction A Java client library for in...

Tutorial: Build a Serverless API backend for Slack [part 1], funcy - a Serverless Slack app using Azure Functions (2 Part Series) 1 Tutorial: Build a Serverless API backend for Sla...

How to create an Android App: Android Room, Creating An Android App (6 Part Series) 1 How to create an Android App Part 1 2 How to create an Android App: Datepicker ... 2 more part...

Deploy a Spring Boot Application into Tomcat,Deploying applications is hard. Often you need console access to the server from which you pull the latest code and then manually insta...

A Quick Guide to Spring Boot Login Options,In this post, you’re going to work through various options for implementing a login feature using Spring Boot 2.1. You’ll start with th...

How to create an Android App: picture picking, Creating An Android App (6 Part Series) 1 How to create an Android App Part 1 2 How to create an Android App: Datepicker ... 2 more p...

The Principles of Object Orientated Programming as explained by Pokémon, Why Pokémon? Why not? Many of my peers grew up with Pokémon or now have kids that are watching Pokémon....