Java Development Kit (JDK) 11 is now generally available bringing some productivity improvements and an HTTP Client API that implements HTTP/2.
In order for a computer to be able to store text and numbers that humans can understand, there needs to be a code that transforms characters into numbers. TheUnicode standard defines such a code by using character encoding.
Somebody asked a question : How to explain dependency injection to a 5-year old?
Well, sounds like that kid’s in for a hard life…
I suggest, start with “Once upon a time” 😛
Use Apache Tomcat. It is free.
I don’t understand why firms spend millions of dollars on Java application servers like Oracle Weblogic or IBM WebSphere Application Server. I get why firms spend money on Red Hat JBoss — they want …
Often, I here about an interview question being asked that is “What is composition and aggregation ?” Or “What is the difference between composition and aggregation ?”
And trust me if you don’t know already, a lot of people (sometimes experienced developers) get stuck on this question.
This is one of the basic question asked in interviews or in gatherings of professionals.
So here we go,
Main method is static in java because
This is just a convention. In fact, even the name main(), and the arguments passed in are purely convention.
Deadlocks in Java is one of the tough categories in which interview questions are asked about multithreading, asked more at a senior level and with lots of follow up questions, though question looks very basic but most of developer get stuck once you start going deep.
The question might start with “What is deadlock ?”