Wisdom jobs SDET Interview Questions and answers have been framed specially to get you prepared for the most frequently asked questions in many job interviews. Here we have provided Tips and Tricks for cracking SDET interview Questions. These SDET Interview questions and answers are useful for Beginner, Advanced Experienced programmers and job seekers of different experience levels. It's a good idea to go through SDET Interview Questions. All the best in your job search.
Answer :
SDET is mainly using doe automation testing. Means develop a product can be tested automatically without manual intervention. Whereas manual testing is not at all meet these criteria.
Answer :
This is the common SDET Interview Questions asked in an interview. Several responsibilities normally need to follow by an SDET tester in current IT industry.
Answer :
Some popular test cases in the current IT industry are below:
Question 4. What Is Risk-based Testing?
Answer :
Risk-Based testing is defined as the functionalities of a product are tested based on the priority of the deliverables. Risk-Based testing includes testing of crucial features of a product which will have a business impact and the probability of the failure of those features is very high. The priority for all functionalities of a product is set based on the business requirement then the high priority functionalities will be tested first then medium and then low priority functionalities. Risk-Bases testing will be performed when there is no sufficient time to test all the functionalities of a product.
Question 5. Explain In Detail About Different Kind Of Testing Called Alpha And Beta?
Answer :
Alpha testing done by the tester, it identified bugs before moving the product to live environment or to the end user. The beta bug is normally identified by the end user who is the actual users of the product or application.
Question 6. Write A Program To Reverse A Number In Any Language?
Answer :
public class reverse Number {
public long reverse(long num)
{
long temp=0;
while(num!=0)
{
temp=(temp*10)+(num%10);
num=num/10;
}
return temp;
}
public static void main(String args[])
{
long n= 654312;
reverse Number in = new reverse Number();
System.out.println(“Given number is “+ n);
System.out.println(“Reverse of given number is “+inp.reverse(n));
}
}
Question 7. Explain In Details How We Can Define Ad-hoc Testing In The Current It Industry?
Answer :
The ad hoc testing is one of the testings very much popular in the IT industry. This kind of testing mainly unplanned and without documentation. It normally need to perform when some ad hoc requirements come from the client, the developer has to develop the same in a priority manner.
Now tester needs to test it immediately and come with proper deliverables in the very small period of time. Documentation or planning is not always possible for that, but some of the organization maintained some specific tools for tracking this kind of task especially for additional billing.
Answer :
Priority and Severity both are very important two keywords in the IT industry, especially for those organization who have involved in production support activity of their provided product or any existing system of the client. Currently, all the bog organization tried to follow one specific tool where one helpdesk team has been assigned for handling. Normally end user reached to that corresponding helpdesk team for raising their concerns or end user can able to create their concerns directly in that specific tool.
Some helpdesk person first analyzes the same then given the priority based on the end user impact. Helpdesk person, tester, developer and some point of time business analyst involve with that issue and try to understand what the exact impact of that specific issue, based on that they have given severity of that issue. So priority defines how much important of that issue is, and severity is defined impact or destruction ability of that issue.
Question 9. What Is Ad-hoc Testing?
Answer :
Answer :
Three key tasks are always taken huge time for the tester in any day:
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This is one of the critical decision, so it never been taken by the single person or junior guys. Only developer and tester are not involved for taken this decision, higher management is periodically involved in that.
Management test mainly ensure by validating below for ensuring product delivery are bugless:
Question 12. Write A Program To Swap Two Numbers Without Using Any Temp Variable?
Answer :
Program to swap two numbers without using any temp variable is as below:
public class swap{
public static void main (String args[])
{
int x = 20;
int y =30;
System.out.println(“Numbers before swapping”);
System.out.println(“ number x is “ + x);
System.out.println(“number y is “ +y);
// Swapping numbers
x= x+y;
y=x-y;
x=x-y;
System.out.println(“Numbers after swapping”);
System.out.println(“ number x is “ + x);
System.out.println(“number y is “ +y);
}
}
Answer :
One bug report normally contains below:
Answer :
It is one of the common scenarios where documentation is not properly available for all kind of test cases, but the requirement has to fulfill and deliver the same to the client on time. In that case normally tester are following some client provided mail where describe all the requirements properly, if possible screenshots of the application where those parts of changes clearly mentioned, or some Mon or verbal telephonic discussion done with the client for understanding exact functionality of that changes which is enough for testing quickly and deliver the same in expected timeline.
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