J
2
EE Interview Questions to Prepare For
10
What are the J2EE applets? Why can we use it?
1.
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What are the differences between JVM vs JIT vs JDK vs JRE?
2.
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Why do we have JDBC and JNDI in J2EE? How are they different from each other?
3.
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Explain EJB. How can you use it in J2EE?
4.
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What happens if the database connected to the Java application via connection pool suddenly goes down?
5.
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Can you describe the phases of the servlet lifecycle?
6.
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What is the purpose of heap dumps and how do you analyze a heap dump?
7.
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How can we take a heap dump of a Java process?
8.
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What are deployment descriptors used for?
9.
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What do you understand by Connectors? Can you describe the Connector Architecture?
10.
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