Why the FAA outage happened today….🤣

A nice overview of Spring Framework 6 by @springjuergen. Spring Boot 3.0 is based upon this version. youtu.be/mitWK_DwKGs

🔡 Java Pangram Checker A pangram is a sentence containing every letter in the English alphabet.
 “The quick brown fox jumps over the lazy dog.” is a pangram. Here’s a solution for determining if a string is a pangram in Java that uses a set to keep track of the letters found.

Lex Fridman interviews James Gosling, the creator of Java youtu.be/IT__Nrr3PNI

Binary search is an algorithm that can be used to find an element in a sorted array. It runs in log time O(log n). So if we have an array of 1024 elements, the maximum number of steps is 10 because 2^10 = 1024. Below is a Java implementation of binary search.

Jackson is a popular Java library use for serializing objects to JSON. It's the default JSON mapping library for Spring Boot. Here's a few ways you can tell Jackson 2.x to ignore null fields.

🎧 Java podcast recommendations: ▫️”Inside Java” hosted by @delabassee and @chadarimura ▫️”A Bootiful Podcast” hosted by @starbuxman ▫️”airhacks.fm” hosted by @AdamBien ▫️”OffHeap” hosted by @fguime

15k followers 🎉 Thanks everyone!

This is a developer job posting from a company that generates over $250 billion in annual revenue.

Spring Web Tip 🍃 The ResponseBody annotation can be applied to a controller handler method. The response is serialized JSON of method return value processed by a HttpMessageConverter. The annotation is not needed if the controller class is annotated with RestController.

The java.lang.Math class provides static methods useful for performing numeric operations. Here are some commonly used methods.

Java Jeopardy