Interview Questions

Q:

What are pass by reference and passby value ?

Answer

Pass By Reference means the passing the address itself rather than passing the value. Passby Value means passing a copy of the value to be passed.

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Subject: Java

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Q:

Which of the following statements is true concerning subqueries?

A) Does not start with the word SELECT. B) Involves the use of an inner and outer query.
C) Cannot return the same result as a query that is not a subquery. D) All of the above
 
Answer & Explanation Answer: B) Involves the use of an inner and outer query.

Explanation:
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Filed Under: SQL
Job Role: Analyst , Database Administration , IT Trainer

0 2084
Q:

What is the use of tostring() method?

Answer

If we print any object by using println() or print() methods.


The println() or print() methods internally calls tostring() method and prints the return value of toString() method.

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Subject: Java

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Q:

What are the various elements of OOPS?

Answer

Various elements of OOP are:


• Object


• Class


• Method


• Encapsulation


• Information Hiding


• Inheritance


• Polymorphism

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Subject: Java

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Q:

What is recovery/error testing?

Answer

Recovery/error testing is testing how well a system recovers from crashes, hardware failures, or other catastrophic problems.

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Subject: QA Testing

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Q:

How to get contents of the folder?

Answer

File[] listFiles();


this method returns list of files stored in a directory.

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Subject: Java

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Q:

Transfer payments are included in

A) Government subsidies B) GDP
C) Both A & B D) None of the above
 
Answer & Explanation Answer: A) Government subsidies

Explanation:

Transfer payments are included in GDP and not in GDP.

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Filed Under: Bank Interview
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

1 2077
Q:

What are the events in ABAP language?

Answer

1. Initialization
2. At selection-screen
3. Start-of-selection
4. End-of-selection
5. Top-of-page
6. End-of-page
7. At line-selection
8. At user-command
9. At PF
10. Get
11. At New
12. At LAST
13. AT END
14. AT FIRST


1. Initialization
2. At selection-screen
3. Start-of-selection
4. End-of-selection
5. Top-of-page
6. End-of-page
7. At line-selection
8. At user-command
9. At PF
10. Get
11. At New
12. At LAST
13. AT END
14. AT FIRST - See more at: https://www.aired.in/2010/06/part-6-sap-abap-interview-questions-and.html#sthash.q4iDHrxe.dpuf
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Subject: ABAP

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