DOWNLOAD FREQUENTLY ASKED JAVA QUESTIONS IN INTERVIEW AND WRITTEN EXAMINATIONS IN PDF: MUST READ

"Java" Questions for Placement and Interview

We are going to share Java questions which are coming in written examinations and also asked in many Interviews. By reading these questions and pdf,  you can easily crack the interviews and written examinations.

Q.1 Which of the following statements about the Java is true ?

1. Java supports only Procedural approach towards programming
2. Both Procedural and Object Oriented Programming are supported in Java
3. Java supports only Object Oriented Programming approach
4. None of the Above

Q.2 What is garbage collection in the context of Java?

1. The operating system periodically deletes all of the java files available on the system.
2. Any package imported in a program and not used is automatically deleted.
3. When all references to an object are gone, the memory used by the object is automatically reclaimed.
4. The JVM checks the output of any Java program and deletes anything that doesn't make sense.

Q.3 Servlet is a/an ?

1. Interface
2. Object
3. Class
4. Abstract Class

Q.4 Which of the following makes Java Architecture Neutral/Portable ?

1. Absence of Pointers
2. Support for Multithreading.
3. Two-stage execution process(compilation + interpretation) 
4. Exception Handling mechanism

Q.5  Input to java compiler is which type of file ?

1. .java file
2. .class file
3. .txt file
4. .obj file

Q.6 Which of the following works same in Java as delete operator in C language?

1. finalize() method
2. Garbage Collector
3. Bytecode verifier
4. JIT compiler

Q.7 Which of the following inheritence is not allowed in Java though classes

1. Multiple Inheritence
2. Multilevel Inheritence
3. Single Inheritence
4. Hierarchical Inheritance

See more:

• "IBM" Placement Papers and Interview Questions  
• "SYNTEL" Placement papers in pdf
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