Core Java Interview Questions And Answers For Freshers PDF Free Download

Core Java Interview Questions And Answers For Freshers Technical
core java interview questions for freshers

The below questions are the most commonly asked basic core java interview questions for freshers. Topic wise questions for freshers in core java are provided here.

 In the coming days, we will try to provide the core java interview questions pdf files for freshers to download free. Meanwhile you can print or save this page as PDF.

  • Explain the features of java?
  • Is Java Platform Independent?
  • How java achieved platform independence?
  • why is java secure?
  • What is JVM?
  • What is JRE?
  • Is JVM platform Independent or Dependent?
  • What is bytecode?
  • what is source code?
  • In which extension we have to save the bytecode?
  • In which extension we have to save the source code?

Core Java Interview Questions And Answers For Freshers

The below core java interview questions are somewhat difficult than the above-asked questions. But these are also very basic level questions. Preparing all these questions from the basic concepts one day before the interview will help a lot to perform great at the Java Interview.

  • What is an Array?
  • What can we represent in an array object?
  • from where array index will start?
  • IS array representation classes present in Java API?
  • Are there any ready-made methods support for array objects?
  • How do we process array objects?
  • Which type of elements can we represent in arrays?
  • what are the categories in arrays?
  • Explain primitive type arrays?
  • Explain some concepts in Oops?
  • what is object oriented programming?

Also See:

Java Interview Questions
Advanced Java Interview Questions

Questions Related to Collections Topic

Collections are a very important topic in the core java syllabus. Without collections knowledge, we can’t process a large set of elements. Collections are very useful that arrays concept.

Learning all the collection classes methods is difficult but remembering the most commonly used methods will help a lot.

Below are the most commonly asked collections java interview questions and answers for freshers.

Please prepare arrays concepts before collections preparation for better understanding – Java Interview Questions.

  • The difference between Collections and Arrays?
  • What are List collections?
  • What are Set collections?
  • Which collections class is Legacy?
  • Is Collections homogeneous are Heterogeneous?
  • How can we process elements in collections?
  • Is there any limit to a number of elements to be added to collections object?


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