Interview Questions

Q:

Difference between Swing and Awt ?

Answer

AWT are heavy-weight componenets. Swings are light-weight components. Hence swing works faster than AWT.

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Subject: Java

0 2244
Q:

What is meant by index cardinality?

Answer

The number of distinct values for a column is called index cardinality. DB2's RUNSTATS utility analyzes column value redundancy to determine whether to use a tablespace or index scan to search for data.

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Q:

Describe Use Case Testing.

Answer

Use Case: A use case is a description of the process which is performed by the end user for a particular task. Use case contains a sequence of step which is performed by the end user to complete a specific task or a step by step process that describe how the application and end user interact with each other. Use case is written by the user point of view.


Use case Testing: the use case testing uses this use case to evaluate the application. So that, the tester can examines all the functionalities of the application. Use case testing cover whole application, tester performs this testing in step by step process to complete one task

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Subject: QA Testing

0 2240
Q:

Explain the changing file permission and ownership using PHP's chmod() function.

Answer

Chmod() is used for changing permissions on a file.


Syntax:


Chmod(file, mode)


Mode here specifies the permissions as follows:


The first number is always zero


The second number specifies permissions for the owner


The third number specifies permissions for the owner's user group


The fourth number specifies permissions for everybody else


Possible values (to set multiple permissions, add up the following numbers)


1 = execute permissions


2 = write permissions


4 = read permissions


Example:


// everything for owner, read for owner's group


chmod("test.txt",0740);

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Subject: PHP

0 2240
Q:

The chart of accounts is designed to

A) alphabetized the accounts to make reading easier for its financial statement users B) summarize the transactions and determine their ending balances
C) meet the information needs of a company and other financial statement users D) analyse the accounts and organize them in order of dollar amount to simplify the accounting information for users
 
Answer & Explanation Answer: C) meet the information needs of a company and other financial statement users

Explanation:

The chart of accounts is designed to to meet the information needs of a company and other financial statement users.

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Filed Under: Accounts Payable
Exam Prep: CAT , Bank Exams
Job Role: Bank PO , Bank Clerk , Analyst

0 2238
Q:

Why interface data is final?

Answer

bcoz interface does not contains any initializers and constructors to initialize its data members.

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Subject: Java

0 2238
Q:

A database is used to

A) store data B) modify data
C) extract data D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

A database is used to store, modify, extract and to search for the data within it.

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7 2237
Q:

What is the Advantage of AngularJS?

Answer

These are the advantages of AngularJS:



  • AngularJS provides capability to form Single Page Application in a very clean and maintainable method.

  • AngularJS provides data binding capability to HTML therefore giving user a rich and responsive experience.

  • AngularJS code is unit testable.

  • AngularJS uses dependency injection and build use of separation of concerns.

  • AngularJS provides reusable components.

  • AngularJS helps developer to writes less code and gets more functionality.

  • AngularJS, views are pure HTML pages, and controllers written in JavaScript do the business process.

  • AngularJS applications will run on all major browsers and good phones together with android and iOS based mostly phones/tablets.

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Subject: Web Technology

0 2235