While parsing JSON string received from one of our RESTful web services, I was getting this error “Exception in thread “main” com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field “person” (class Hello$Person), not marked as ignorable”. After some research, I found that this is one Continue reading Jackson JSON Parsing Error – UnrecognizedPropertyException: Unrecognized field, not marked as ignorable [Solved]
Kotlin is on its way to overtaking Java on that mobile platform, claims mobile database maker Realm. Realm performed an anonymized assessment of 100,000 developers using its database and which languages they were using, determined by developers’ selection of SDKs. Realm Continue reading Kotlin could overtake Java on Android next year
Hello guys, I have an interesting news to share with you today. After a long wait of almost 10 years, Effective Java 3rd edition is finally coming this year, hopefully, December 2017. The Effective Java 2nd Edition was released in Continue reading Effective Java, 3rd Edition Coming soon
The Spring MVC framework, one of the most popular frameworks for developing a web application in Java world also provides several useful annotations to extract data from the incoming request and mapping the request to controller e.g. @RequestMapping, @RequestParam, and Continue reading Differences between @RequestParam and @PathVariable annotations in Spring MVC?
The Eclipse Foundation’s MicroProfile project to add microservices to enterprise Java has released MicroProfile 1.2, which adds capabilities for fault tolerance and security. New features in MicroProfile 1.2 A fault-tolerance API in MicroProfile 1.2 provides a way for applications to Continue reading Java microservices profile gets fault-tolerance capabilities
As part of the change in ownership of Java EE (Enterprise Edition) from Oracle to the Eclipse Foundation, how Java EE works and is managed are starting to change. For one, Oracle is making the Java EE technology compatibility kits Continue reading Under Eclipse, changes to Java EE begin
Version 1.2 of the statically typed Kotlin language, will offer an experimental feature enabling reuse of code across platforms, as well as compatibility with the Java 9 module system. The beta of Kotlin 1.2 is now available for download. Kotlin’s Continue reading What’s new in Kotlin 1.2? Code reuse, for starters
“Can a non-static method access a static variable or call a static method” is one of the frequently asked questions on static modifier in Java, the answer is, Yes, a non-static method can access a static variable or call a Continue reading Can a non static method access static variable/method in Java?
Microsoft has released a Java debugger for its free open source editor, Visual Studio Code. The newly minted extension is intended to work as a companion to the Language Support for Java extension provided by Red Hat. Whereas Red Hat’s Language Continue reading Java debugging comes to Visual Studio Code
Google has made the Java 8 runtime generally available on App Engine, the Google Cloud Platform’s development platform service. Google said the upgrade removes performance limitations Java developers have had to deal with when using the Java 7 runtime. Java Continue reading Google App Engine adds support for Java 8