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- J2EE Interview Questions
- Core Java Interview Questions
- What is transient variable?
- Name the containers which uses Border Layout as their default layout?
- What do you understand by Synchronization?
- What is Collection API?
- Is Iterator a Class or Interface? What is its use?
- What is similarities/difference between an Abstract class and Interface?
- How to define an Abstract class?
- How to define an Interface?
- Why are there no global variables in Java?
- What is the difference between a while statement and a do statement?
- What is casting?
- What is the difference between the Boolean & operator and the && operator?
- What is the advantage of the event-delegation model over the earlier event-inheritance model?
- What are some alternatives to inheritance?
- What is the relationship between local interfaces and container-managed relationships?
- which containers use a border Layout as their default layout?
- Why do threads block on I/O?
- How are Observer and Observable used?
- What is synchronization and why is it important?
- Can a lock be acquired on a class?
- What's new with the stop(), suspend() and resume() methods in JDK 1.2?
- Is null a keyword?
- What is the preferred size of a component?
- What is the Collections API?
- Which characters may be used as the second character of an identifier, but not as the first character of an identifier?
- What is the List interface?
- How does Java handle integer overflows and underflows?
- What is the Vector class?
- What modifiers may be used with an inner class that is a member of an outer class?
- What is an Iterator interface?
- What is the difference between the >> and >>> operators?
- How many bits are used to represent Unicode, ASCII, UTF-16, and UTF-8
- What is the difference between yielding and sleeping?
- Which java.util classes and interfaces support event handling?
- What are wrapped classes?
- Does garbage collection guarantee that a program will not run out of memory?
- What restrictions are placed on the location of a package statement within a source code file?
- What is the difference between preemptive scheduling and time slicing?
- What is a native method?
- What are order of precedence and associativity, and how are they used?
- What is the catch or declare rule for method declarations?
- What is a task's priority and how is it used in scheduling?
- EJB Interview Questions
- What are the different kinds of enterprise beans?
- Can an EJB client invoke a method on a bean directly?
- How does an EJB interact with its container and what are the call-back methods in entity beans?
- What are the implicit services provide by an EJB container?
- What are transactional attributes?
- What does a remove method do for different cases of beans?
- How does a container-managed relationship work?
- What is the new basic requirement for a CMP entity bean class in 2.0 from that of ejb 1.1?
- What are the basic classes required in the client for invoking an EJB?
- What is the difference between Message Driven Beans and Stateless Session beans?
- What are the benefits of Clustering and workload management?
- JSP Interview Questions
- What is a JSP? What is it used for? What do you understand by the term JSP translation phase or compilation
- Explain the life cycle methods of a JSP?
- What is the difference between forwarding a request and redirecting a request?
- What is a filter, and how does it work?
- What are the main elements of JSP? What are scriplets? What are expressions?
- What are the differences between static and a dynamic include?
- Servlets Interview Questions
- Interview Tips
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