An article mained to describe all the main beauties of the two languages of Android mobile development - Kotlin and Java respectively. (more…)

Questions about hashCode() are asked on most interviews (from junior to senior level). In this post, you will find out what this method is, how it works for particular types, how it works for primitives, what you have to watch out for during your implemen... (more…)

Java has 4 visibility options: Public, Protected, Private, and Default. However, is those visibilities enough? Sometimes we need to weigh tr... (more…)

Paul Bakker discusses Netflix’ use of Java, emphasizing the use of microservices, RxJava, Hystrix and Spring Cloud. (more…)

Apache Arrow puts forward a cross-language, cross-platform, columnar in-memory data format for data. It is designed to eliminate the need for data serialization and reduce the overhead of copying. (more…)