Java Interview Questions For Freshers Pdf Download

Java interview questions for freshers pdf download

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Common Interview Questions and Answers for Freshers

E Jobs Ph. Interested aspirants can download the PDF for interview programming questions on collections in java from here. Top java programming interview questions are some programming exercises which are asked to be solved in java programming language in limited time during any core Java or J2EE interview. These java collections programming interview questions are collected from different sources. What is Java Programming?

Java interview questions for freshers pdf download

Java is computer programming language that is designed to have as few implementation dependencies as possible. For the security of Java applications, Java platform provides automatic memory management and it also reduces memory corruption and vulnerabilities. Check below listed basic java programming interview questions and prepare well for interview session. Question 1: What is a transient variable?

Answer: A transient variable is a variable that may not be serialized. Question 2: Which containers use a border Layout as their default layout?

Java interview questions for freshers pdf download

Answer: The Window, Frame, and Dialog classes use a border layout as their default layout. Question 4: Can a lock be acquired on a class? Answer: Yes, a lock can be acquired on a class. Question 5: Is null a keyword?

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Answer: The null is not a keyword. Question 6: What is the preferred size of a component? Answer: The preferred size of a component is the minimum component size that will allow the component to display normally.

Question 8: Which containers use a FlowLayout as their default layout? Answer: The Collections API is a set of classes and interfaces that support operations on collections of objects. Question Which characters may be used as the second character of an identifier, but not as the first character of an identifier?

OOPS Interview Questions and Answers - For Freshers and Experienced Candidates

Answer: The digits 0 through 9 may not be used as the first character of an identifier but they may be used after the first character of an identifier. Question What is the List interface? Answer: The List interface provides support for ordered collections of objects.

Question How does Java handle integer overflows and underflows? Answer: It uses those low order bytes of the result that can fit into the size of the type allowed by the operation.

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Question What is the Vector class? Answer: The Vector class provides the capability to implement a growable array of objects. Question What modifiers may be used with an inner class that is a member of an outer class?

Java interview questions for freshers pdf download

Answer: A non-local inner class may be declared as public, protected, private, static, final, or abstract. Question What is an Iterator interface? Answer: The Iterator interface is used to step through the elements of a Collection. Question Which method of the Component class is used to set the position and size of a component?

Advanced Java Interview Questions And Answers For Freshers PDF Free Download

Answer: setBounds method is used to set the position and size of a component. Question Which java. Question Is sizeof a keyword? Answer: The sizeof operator is not a keyword. Question What are wrapped classes? Answer: Wrapped classes are classes that allow primitive types to be accessed as objects.

Question What is the immediate superclass of the Applet class?

Common Interview Questions and Answers for Freshers

Answer: Panel. Question Name three Component subclasses that support painting. Question What value does readLine return when it has reached the end of a file? Answer: The readLine method returns null when it has reached the end of a file. Question What is clipping? Answer: Clipping is the process of confining paint operations to a limited area or shape.

Java interview questions for freshers pdf download

Question What is a native method? Answer: A native method is a method that is implemented in a language other than Java. Question What if I write static public void instead of public static void? Answer: Program compiles and runs properly.

Question What if I do not provide the String array as the argument to the method? Question If I do not provide any arguments on the command line, then the String array of main method will be empty or null?

Core Java Interview Questions And Answers For Freshers PDF Free Download

Answer: It is empty. But not null. Question Do I need to import java. Answer: No. It is by default loaded internally by the JVM. Question What type of parameter passing does Java support?

Answer: In Java the arguments are always passed by value.

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Question Primitive data types are passed by reference or pass by value? Answer: Primitive data types are passed by value. Java interview programming questions and answers provided on this page might be helpful to you to crack interview. If you have any queries regarding programming interview questions in java, then you can type your comment in below provided Comment box. Our experts will soon solve your queries.

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Mail will not be published Required. Answer: The Vector class provides the capability to implement a growable array of objects Question What modifiers may be used with an inner class that is a member of an outer class? Significant Words: Java interview programming questions and answers provided on this page might be helpful to you to crack interview. Filed in: Interview. Leave a Reply Click here to cancel reply.

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Java Interview questions with answers

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