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Which class represents the socket that both the client and server use to communicate with each other?
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We need your help to maintenance this website. Refer Q in Enterprise section. No, a top level class can not be private or protected. If the opaque i. The integer result need not remain consistent from one execution of the program to the next execution of the same program. What are the supported platforms by Java Programming Language? This is a simple strategy applicable when it is acceptable to show dirty data at times and also the data in the database does not change arup frequently.
You could use kuamr triggers to communicate between applications sharing the same database and write pollers which polls the database periodically to determine when the cache should be refreshed.
The websites of the financial services organizations are periodically surveyed and rated by an independent organization for their ease of use, navigability, content, search functionality etc. Composition simply means using instance variables that refer to other objects. Every body is nervous for interviews but try not to show it.
It is the casting from a general to a more specific type, i.
200 LATEST JAVA interview Questions pdf arul kumar
What is design by contract? A class loader creates a namespace. Disadvantages of Java Sockets? What is your favorite technical book? Is there any need to import java. A break statement results in the termination of the statement to which it applies switch, for, do, or while. Can try statements be nested?
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The open-ended questions like last two questions are asked by interviewers to identify specific characteristics like taking initiative, performance standards, accountability, adaptability, flexibility, sensitivity, communication skills, ability to cope iava etc. Which class is used by server applications to obtain a port and listen for client requests?
The other libraries can be learned as and when required.
This book is also appropriately categorized to enable you to choose the area of interest to you. How would EJB 3. Binding refers to the linking of a procedure call to the code to be executed in response to the call.
String class as the key, which are immutable Java objects. Explain the use of sublass in a Java program? The actions performed by a model include activating business processes or changing the state of the model.
Set of persistable Hibernate objects etc. Both the client-side and server-side have to provide mechanisms to make the data useful in any way.
Explain the Swing event dispatcher mechanism? It is not advisable to catch type Exception. Refer Q25, Q72 etc Memory issues: You redesigned and wrote the code for a typical use case from end to end i. To associate a user action with a component, attach a listener to it.
What are J2EE components and services? In Java, you can only inherit from one superclass. What is function overriding? Why it is a best practice to implement the user defined key class as an immutable object?