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- PTCL Electrical Engineering Interview Questions (1) PTCL Electronics Communications Interview Questions (1)
- PTCL Call Centre AllOther Interview Questions (1)
What are file permissions in HDFS and how HDFS check permissions for files or directory?
What is the difference between singleton and prototype bean?
what is the difference between mutexes and semaphores?
What are the possible test scenarios around AVS check of any credit card? (Testing through payment gateway online) (What are the fields we should check while checking AVS and CVV)
What is ole automation?
Is hibernate open source?
What is jfc swing in java?
What are the types of interface used in the java collections? : java collections
explain the process of deduplication in object server?
can some one clearly explain why -48 volt DC use in telecom site????
what is a toast notification in android?
How do you delete the session data?
How nfs server works in linux?
What are the automation tools available for mobile application testing?
What are advantages and disadvantages of OOPs?
