What will happen inside init() in servlet. my interviewer asked servlet lifecycle. i said "once servlet is loaded in to memory init() will be called which performs servlet initialization " . Again interview asked what values will be initialized . what is difference between init() and init(ServletConfig config).

2 Answers   Infinite Computer Solutions, TCS,

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What is instanceof keyword?

0 Answers  

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If a method is declared as protected, where may the method be accessed in java programming?

0 Answers  

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What is a reflection package?

2 Answers  

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"We cannot create an object of interface but we can create a variable of it". Discuss the statement with the help of an example. (Plz help us to provide immediately.)

3 Answers  

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what is template design pattern?

0 Answers  

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How can we achieve IPC in JAVA?

1 Answers   Wipro,

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what is difference between business delegate and data access object(dao)? in java?

1 Answers  

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What will happen if we declare don’t declare the main as static?

5 Answers  

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explain the concept of virtual method invocation in polymorphism in detail?

0 Answers   TCS,

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Is it possible to write JAVA program without including any of the packages,such as "import java.io.*"; bcoz I instantly wrote a code without "import..." statement and runned the program on command Line & it worked. the code is: class Person { String name; int age; Person(String s,int a) { name = s; age = a; } accept() { System.out.println(name+"Hi!!!!!"); System.out.println(age); } } class Demo { public static void main(Strings args[])throws IOException { String name = args[0]; int age = Integer.parseInt(args[1]); Person p = new Person(name,age); p.accept(); } }

3 Answers  

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How to validate the request (Eg:user name and password) in session(http session)? not in LDAP server ?

1 Answers   Saksoft,

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