Interview Questions

Q:

Explain about services in Angular.js ?

Answer

In angular.js services are the singleton objects or functions that are used for carrying out specific tasks.
It holds some business logic and these function can be called as controllers, directive, filters and so on.

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

4 2524
Q:

How to read and write a file using javascript?

Answer

I/O operations like reading or writing a file is not possible with client-side javascript. However , this can be done by coding a Java applet that reads files for the script. 

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 2524
Q:

What is mesh network?

Answer

A network in which there are multiple network links between computers to provide multiple paths for data to travel.

Report Error

View answer Workspace Report Error Discuss

Subject: Network Administration
Job Role: IT Trainer

0 2524
Q:

How do we Tune the BO Reports for Performance Improvement?

Answer

We can tune the report by using index awarness in universe

Report Error

View answer Workspace Report Error Discuss

2 2523
Q:

What do you accomplish by GROUP BY ... HAVING clause?

Answer

GROUP BY partitions the selected rows on the distinct values of the column on which you group by. HAVING selects GROUPs which match the criteria specified

Report Error

View answer Workspace Report Error Discuss

0 2522
Q:

What is the advantage of using ADO?

Answer

ADO or Active X Data objects, allows developers to create applications that can interoperate well with other data application services.

Report Error

View answer Workspace Report Error Discuss

0 2521
Q:

Explain how a .NET application is compiled and executed?

Answer

Any code written in any .NET complaint languages when compiled, converts into MSIL (Microsoft Intermediate Language) code in form of an assembly through CLS, CTS. IL is the language that CLR can understand. On execution, this IL is converted into binary code by CLR’s just in time compiler (JIT) and these assemblies or DLL are loaded into the memory.

Report Error

View answer Workspace Report Error Discuss

Subject: .NET

0 2519
Q:

What is the use of CSS sprites?

Answer

- A web page with large number of images takes a longer time to load. This is because each image separately sends out a http request.


- The concept of CSS sprite helps in reducing this loading time for a web page by combining various small images into one image. This reduces the numbers of http request and hence the loading time.

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 2514