Zscaler Softech Senior HR Recruitment Executive Interview Questions and Answers

Easy problem on java

Q1. Technical discussion
Add your answer

Q1. List tuple python memory management Codig question RestAPIs HTTP methods State Management UI
Add your answer

Q1. Implement readers-writer lock
Add your answer

Q1. What is VTable and VPtr
Ans. 
VTable is a table of function pointers used in object-oriented programming to implement polymorphism. VPtr is a pointer to the VTable.
• VTable is used to store pointers to virtual functions in a class.

• VPtr points to the VTable of an object to enable dynamic dispatch of virtual functions.

• VTable and VPtr are used in C++ to implement polymorphism and dynamic binding.
Answered by AI
Add your answer

Q1. It was more into problem solving using python
Add your answer

Q1. Technical questions that includes coding as well
Add your answer

Q1. Technical and Managerial discussion
Add your answer

Q1. Salary discussion
Add your answer

Q1. Threading: Write and use a mutex?
Ans. 
A mutex is a synchronization primitive that ensures only one thread can access a resource at a time.
• Create a mutex object using the appropriate library or language-specific function.

• Lock the mutex before accessing the shared resource to prevent other threads from accessing it.

• Unlock the mutex after finishing the operation on the shared resource to allow other threads to access it.

• Example: pthread_mutex_t mutex; pthread...read more
Answered by AI
Add your answer
Q2. Find the memory leak in a given set of code.
Ans. 
Identify memory leak in code
• Check for any dynamically allocated memory that is not being freed

• Look for any infinite loops or recursive functions that consume memory

• Use memory profiling tools like Valgrind to detect leaks

• Check for any global variables that are not properly managed
Answered by AI
Add your answer