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iGate Core Java Interview Questions
Questions Answers Views Company eMail

What is the smallest package in Java API?

5 9442

when to use abstract class and when to use interface?

16 49989

Q1.A. Write note on “The class path Environment Variable”? B. Which are different kinds of source code? Q2.A. How to create an interface? B. Why convert an applet to an application? Q3.A. How to use Media tracker Class. B. How to use string tokenizer class. Q4 A. Explain the overview of UDP messaging. B. Difference between SQL Exception class and SQL Warning class. Q5. A. How to create com object in Java? B. Write short notes on “The properties class” Q6. A. When object is created and destroyed? B. Explain the JDB in depth & command line. C. Write short notes on Web Sites.

2 6288

Can we inherit the constructor in a Class?please give one example.

9 14137

why String class is immutable.

5 10450





why java is better then .net?

5 5678

What is basic concept of static in java ?

1 4769

public class Test { public static void main(String ar[]) { Integer a = 10; Integer b =10; Integer c = 145; Integer d = 145; System.out.println(a==b); System.out.println(c==d); } }

7 8040

what is ABSTRACTION and what are using in real time project?

1 2306

Tell me the programme for this @ 1 2 @ @ @ 1 2 3 4

5 2933

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iGate Core Java Interview Questions


Un-Answered Questions

Explain the function of the steplib dd statement?

120


How successful were you and how do you know that?

185


When do you know your code is ready for production?

114


Can we use LINQ with databases other than SQL Server

17


Do you know the use of 'auto' keyword?

126






What are 6 benefits of Salesforce?

5


Place the #include statement must be written in the program?

130


What are the causes of L.O. high temperature?

876


How to install codeigniter? Explain step by step.

50


How data can be inserted into long row column of database?

1337


What is the purpose of the notify() method?

136


Explain about require and include function?

135


What are the mandatory properties of a table?

1


Explain using drawings what is reverse PID action w.r.t PID controllers.

2172


What is the difference between unique and primary key constraints?

144