Workflows are great for orchestrating services, functions or events. They provide out-of-the-box features to make your applications resilient, reliable, and simple. But currently, each cloud vendor has its workflow solution. AWS has Step Functions, G...

Here’s how to sort a List by a specific attribute in Java: If you have any questions, leave a comment or send me a message on my social media. The post How to Sort a List by a Specific Attribute in Java appeared first on The Great API.

Here’s how to create a String from a List in Java: one item per line: If you have any questions, leave a comment or send me a message on my social media. The post How to Create a String From a List: One Item per Line appeared first on The Great API.

Here’s how to load properties from a file in Java. Given the following src/main/resources/config.properties file: The following code will output: {pool-size=42, active=true} If you have any questions, leave a comment or ask me on my social media. The...

Python and Java are two very popular programming languages. Likely, most, if not all of today’s developers and programmers have encountered either one of the two. Although TechRepublic reports an increase in usage for Python in recent years, many dev...

Creating intuitive APIs is a very important skill for you to reduce the chances of bugs and make your software more maintainable. When you don’t create intuitive APIs, your code becomes error prone and the developers (including you) may misuse an API...

The new LTS version (version 17) of Java was released in September. And since the previous LTS (version 11), many cool features were added. One of the coolest ones is “Pattern Matching for instanceof“. Until Java 15, when we checked whether an object...

Mapping items from a List means that each item from that List will be converted into another object. Reducing items from a List means that all items from that List will be combined into a single object, which doesn’t necessarily have the same type as...

When you need to test an application that consumes a web API, you basically have two options: Use Testcontainers to start a container that will run the web API which your application will consume. Mock a Web Server to emulate the web API which your a...

If you need to reverse the character order of a String, you can use StringBuilder to do that. Note that the following code prints: Java is great! If you have any questions, leave a comment or send me a message on my social media. The post How to Reve...