Technology Questions

Q:

What is walkthrough and inspection?

Answer

Walkthrogh: Very informal type of review or testing method. Done by peers, so its called peer review.


Inspection: very technical type of review or testing method, done by the highly technically sound people.

Report Error

View answer Workspace Report Error Discuss

Subject: QA Testing

0 2607
Q:

What is the difference between a contract and a scheduling agreement?

Answer

A scheduling agreement can be made for Consignment, Subcontracting and stock transfer. A contract, also known as a blanket PO, can be made for standard items and can be restricted to a Value or QTY.

Report Error

View answer Workspace Report Error Discuss

Subject: SAP

2 2606
Q:

What are Windows services?

Answer

Windows services, previously known as NT services, are applications that are installed on the system as system services. In other words, Windows services are applications that run in the background with the Windows operating system. The primary use of Windows services is to reduce the consumption of memory required for performing backend operations. Let's take an example to understand this easily. Suppose you want to perform a variety of functions, such as monitor the performance of your computer or application, check the status of an application, and manage various devices, such as printers.

In such a case, you can use Windows services to reduce memory consumption. In addition, Windows services can run on your system even if you have not logged on to your computer. In addition, these services do not have any user interface.

Report Error

View answer Workspace Report Error Discuss

Subject: .NET

0 2606
Q:

If the variable $a is equal to 5 and variable $b is equal to character a, what’s the value of $$b?

Answer 100, it’s a reference to existing variable.
Report Error

View answer Workspace Report Error Discuss

Subject: PHP

0 2604
Q:

What is difference between QA, QC and Software Testing?

Answer

Quality Assurance (QA): QA refers to the planned and systematic way of monitoring the quality of process which is followed to produce a quality product. QA tracks the outcomes and adjusts the process to meet the expectation.


Quality Control (QC): Concern with the quality of the product. QC finds the defects and suggests improvements. The process set by QA is implemented by QC. The QC is the responsibility of the tester.


Software Testing: is the process of ensuring that product which is developed by the developer meets the user requirement. The motive to perform testing is to find the bugs and make sure that they get fixed.

Report Error

View answer Workspace Report Error Discuss

Subject: QA Testing

2 2602
Q:

Why static method can not call non static method of the same class?

Answer

bcoz the static method does not contains the 'this' reference.

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 2600
Q:

What is ASP.NET AJAX?

Answer

ASP.NET AJAX, mostly called AJAX, is a set of extensions of ASP.NET. It is developed by Microsoft to implement AJAX functionalities in Web applications. ASP.NET AJAX provides a set of components that enable the developers to develop applications that can update only a specified portion of data without refreshing the entire page. The ASP.NET AJAX works with the AJAX Library that uses object-oriented programming (OOP) to develop rich Web applications that communicate with the server using asynchronous postback.

Report Error

View answer Workspace Report Error Discuss

Subject: .NET

0 2596
Q:

How would you reverse a doubly-linked list?

Answer

This problem isn't too hard. You just need to start at the head of the list, and iterate to the end. At each node, swap the values of pNext and pPrev. Finally, set pHead to the last node in the list.


Node * pCurrent = pHead, *pTemp;


while (pCurrent)


{


  pTemp = pCurrent->pNext;


  pCurrent->pNext = pCurrent->pPrev;


  pCurrent->pPrev = temp;  


  pHead = pCurrent;


  pCurrent = temp;


}

Report Error

View answer Workspace Report Error Discuss

0 2594