Narayana Tutorial

Online Java Tutorial Blog

Month: April 2016

Which algorithm is used by garbage collector?

Which algorithm is used by garbage collector   Garbage collector uses many algorithms but the most commonly used algorithm is mark and sweep.   NarayanaswamyHello! I am Narayanaswamy founder and admin of narayanatutorial.com. I have been working in IT industry more than 7 years. NarayanaTutorial is my web technologies blog. My specialties are Java / […]

Which part of JVM will allocate the memory for a java program?

Which part of JVM will allocate the memory for a java program?   Class loader sub sytem of JVM will allocate the necessary memory needed by the Java program.   NarayanaswamyHello! I am Narayanaswamy founder and admin of narayanatutorial.com. I have been working in IT industry more than 7 years. NarayanaTutorial is my web technologies […]

What is difference between abstract class and interface?

What is difference between abstract class and interface?   Abstract class may or may not be contain abstract methods but a class should be called as abstract when it contains at least one abstract method. It can also contain n numbers of concrete method. Interface can contain only abstract ( non implemented) methods. The abstract […]

Why should I choose Java software development?

Why should I choose Java software development? What are the Pros and Cons? Java Pros It’s free cost, download it and start creating application. Open source with quite large community base. Lots of available third party libraries, frameworks & IDE for fast development cycles(Spring, Hibernate, Struts, Eclipse, IntelliJ). Platform independent, write once run on most […]

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