Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Package1 and Package2 both have a method name lets say "methodA" with different implementation. When I import both the packages in a java class how can I use both the methods?

Ericsson,

7 11593

How can you sort dates?

TCS,

2 9487

Why to give the file name same as the public class name in java?

3 7353

What happens when Two users requests for same action class? How the threads are controlled?

4 9167

What is a domain structure? Does include cluster(s) and server instance(s)?

Oracle,

3 10792

Is there any use of an abstract class which has no methods and no attributes?

Wipro,

1 5010

If your team member writes code with lots of static variables and static methods, will it cause any side effects?

KPIT,

3 7683

If I have 1000 objects and my requirement is to sort them quickly, then which collection would you recommend and why?

KPIT,

5 9140

I have a Person object with 5 variables and I want to store them in a file called Person.txt. What should I do?

KPIT,

3 7051

There is a Banking application. It has 2 types of account, Savings and Current. Write a method calculateInterest by passing an ArrayList of these account objects and calculate Interest accordingly. Write code for this situation

ABC, KPIT,

1 3656

Un-Answered Questions { Java Related }

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2866

i want test pattern of zylog company and some examples also

2859

What is lazy class?

484

Realized?

2257

Is minecraft 1.15 out?

1042

What if I write static public void instead of public static void?

930

What is the resourcebundle class?

1010

What is the first argument of the string array in main method?

1027

How to sort array in descending order in java?

989

What do you understand by casting in java language? What are the types of casting?

923

What is the difference between break and continue statements?

1120

what are the different modes of archival? Explain each mode in two lines each?

996

What are the contents on web.xml in struts application ?

1061

What do you mean by an interface in java?

1096

What is the difference between filters and interceptors ?

1306

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