Showing posts with label j2ee interview questions and answers. Show all posts
Showing posts with label j2ee interview questions and answers. Show all posts

J2ee interview questions,J2ee interview Faqs

J2ee interview questions,J2ee interview Faqs
What is Java Interpreter ?
Define class ?
What is a file ? What is a Directory ?
How to enter data in java ?
What is RP ?
What is Serialization ?
What is lagging in DBMS ?
What is Stream ?
What is Remote Objects ?
What is a JAR file ?
Types of Constructors ?
What does String define ?
What are blocks ?
Why interface and what extends what ?
What is JAVA ?
Define this , finalize, and final( for variables, methods, classes ) ?
What is XML ?
Briefly about super() ?
What is QBE ?
What are the four components in URL ?
How do you define break and Label ?
What is FLOPS ?
What are Java Buzzwords ?
What is RISC?
Explain about Static ?
What is a Java Bean ?
What is casting ?
When you will synchronize a piece of your code ?
What is a Swing ?
What is Bootstrapping in RMI ?
What is the difference between an applet and a servlet ?
What are JSP Directives ?
What are the different servers available for
What is Servlet chaining ?
What are the steps involved for making a connection
What is RMI architecture ?
What is Hostile Applets ?
What are Transient and Volatile Modifiers ?
What is throwing an Exception ?
What is adapter class ?
What is the difference between abstract class and interface ?
What are different ways of Session-Tracking ?
What is the difference between doPost and doGet methods ?
What is the difference between CGI and Servlet ?
What is Dynamic Method Dispatch ?
What is ASCII ?
What r packages and why ? how to execute
What are public static void main(String args [])
Define Inline Functions ?
What are statements in Java (JDBC) ?
What is downcasting ?
What are nested classes ?
What is URL ?
What is JNI ?
What is Typed language ?
What is ALE ?
What is JSP ?
How to Declare a pointer to function ?
What is servlet ?
What is user defined exception ?
What is interprocess synchronization ?
What is connection pooling ?
What is a unicode ?
Is it possible to call servlet with parameters in the URL ?
What is runnable ?
What is servlet tunneling ?
How to create and call stored procedures ?
What are macros and Inline functions ?
What is a package ?
What is synchronization ?
What is BDK ?
How many ways can we track client and what are they ?
What is finalize() method ?
What is UnicastRemoteObject ?
What is JFC ? java foundation classes
Explain the methods, rebind( ) and lookup() in Naming class ?
What is the life cycle of a servlet ?
Interfaces include by java.lang ?
How do you set security in applets ?
What is difference between overloading and overriding ?
What is Inet address ?
What is update method called ?
What are Predefined variables or implicit objects ?
What is the difference between Assignment
What is an event and what are the models
What are Class, Constructor and Primitive data types ?
What are the Tools provided by JDK
What is the difference between constructor and method ?
What is a layout manager and what are different types
What are the restrictions imposed by a Security
What is meant by controls and what are
What is a reflection package ?
What is source and listener ?
What is meant by Inheritance and what are
What does 'CODEBASE' in an applet tag specify ?
Is it possible to communicate from an applet
What is the difference between JDBC and ODBC ?
What is Thread and multithread ?
What are identifiers and literals ?
What is ODBC ?
What r the four cornerstones of OOP ?
Scope and lifetime of variables ?
What are abstract classes ?
What is the difference between process and threads ?
What is stored procedure ?
What is the difference between TCP/IP and UDP ?
Java Primitive Data Types:
What are methods and how are they defined ?
Can you have an inner class inside a method and
Which containers use a Border layout as
What is the difference between applications
What are the borders provided by Swing ?
What are JSP scripting elements ?
What are Vector, Hashtable, LinkedList
What are checked and unchecked Exceptions ?
Who is loading the init() method of servlet ?
What is a StringTokenizer ?
What are bitwise operators and bitwise logical operators ?
What is HTML ?
Casting Incompatible types ?
Which of the following attributes are compulsory
What is Garbage Collection and how to call it explicitly ?
What is the class and interface in java to
What is default Look-and-Feel of a Swing Component ?
What is interface and its use ?
What are wrapper classes ?
How does applet recognize the height and width ?
What is an abstract class ?
What is the difference between exception and error ?
What are the packages in JDK ?
What is the difference between Procedural and OOP s ?
What is daemon thread and which method is used
What is the use of bin and lib in JDK ?
What is Domain Naming Service(DNS) ?
What is the method that gets invoked first in
What modifiers may be used with top-level class ?
What does class.for Name(driver) do ?
When do you use codebase in applet ?
What is the difference between superclass
What is the front end in Java ?
What is the difference between an argument
What is the difference between choice and list ?
What is the difference between this() and super() ?
What is preemptive and Non-preemptive Time Scheduling ?
What are inner class and anonymous class ?
Which containers use a Flow layout as their
What is an Object and how do you allocate
What is Compiling ?
What is the base class for all swing components ?
What is Object class and java.lang ?