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Mahindra & Mahindra Application Developer Interview Questions and Answers
Mahindra & Mahindra Application Developer Interview Experiences
1 interview found
Anonymous
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
(3 Questions)
- Q1. What should be the crash ratio
- Ans.
The crash ratio should ideally be as close to 0% as possible to ensure a stable and reliable app.
A low crash ratio indicates a stable app with minimal issues.
Regularly monitoring crash reports and addressing any recurring issues can help improve the crash ratio.
Testing the app thoroughly before release can help prevent crashes in the first place.
- Q2. What is ANR in android
- Ans.
ANR stands for Application Not Responding in Android. It occurs when the main UI thread is blocked for too long.
ANR can happen when an application is not responding to user input for a certain period of time.
It is usually caused by long-running operations on the main UI thread, such as network operations or heavy computations.
Developers can prevent ANR by offloading heavy tasks to background threads or using asynchrono...
- Q3. Firebase crashlytics
Skills evaluated in this interview
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Amith Kn
(4 Questions)
- Q1. Go through the basics of Cobol, Jcl, Db2
- Q2. Perform until executing infinite loop what could be the reason?
- Ans.
Infinite loop can occur due to logical errors in the loop condition or the loop body.
Incorrect loop condition
Missing or incorrect loop termination condition
Infinite recursion
Deadlock or race condition
Hardware or software failure
- Q3. Program has abend with -911 how do you fix?
- Ans.
Abend with -911 is a deadlock error. Identify the resources causing the deadlock and release them.
Check the application logs for more information on the error.
Identify the resources involved in the deadlock using system logs or monitoring tools.
Release the resources causing the deadlock by terminating the associated processes or transactions.
Modify the application code to prevent future deadlocks.
- Q4. How do you pass varying parameters from cobol to stored procedure
- Ans.
Varying parameters can be passed using arrays of strings in COBOL to stored procedures.
Define an array in COBOL to hold the parameters
Populate the array with the varying parameters
Pass the array as a parameter to the stored procedure
In the stored procedure, use the array to access the varying parameters
Interview Preparation Tips
Skills evaluated in this interview
(4 Questions)
- Q1. Go through the basics of Cobol, Jcl, Db2
- Q2. Perform until executing infinite loop what could be the reason?
- Ans.
Infinite loop can occur due to logical errors in the loop condition or the loop body.
Incorrect loop condition
Missing or incorrect loop termination condition
Infinite recursion
Deadlock or race condition
Hardware or software failure
- Q3. Program has abend with -911 how do you fix?
- Ans.
Abend with -911 is a deadlock error. Identify the resources causing the deadlock and release them.
Check the application logs for more information on the error.
Identify the resources involved in the deadlock using system logs or monitoring tools.
Release the resources causing the deadlock by terminating the associated processes or transactions.
Modify the application code to prevent future deadlocks.
- Q4. How do you pass varying parameters from cobol to stored procedure
- Ans.
Varying parameters can be passed using arrays of strings in COBOL to stored procedures.
Define an array in COBOL to hold the parameters
Populate the array with the varying parameters
Pass the array as a parameter to the stored procedure
In the stored procedure, use the array to access the varying parameters
Interview Preparation Tips
Skills evaluated in this interview
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