WZPGCL Assistant Engineer (CSE) May 2023 – Written question & solution

Questions from the WZPGCL Assistant Engineer (CSE) recruitment exam, May 2023 – Written, shared by the candidates who sat it. The paper: 13 written questions. So far 13 written questions have been shared. Topics include Coding, Data Structure, DBMS, Software Engineering and Computer Networks.

Written (13)

  1. Write a program swap two numbers without using 3rd variable.
  2. Difference between IPv4 and IPv6.
  3. Briefly explain asymmetric encryption.
  4. Explain binary tree with example.
  5. What is Pre-order and Post order?
  6. Difference between primary key, foreign key? What is trigger?
  7. What is MVC? Write down the MVC design pattern.
  8. Name a few architectures in design patterns.
  9. What is Semaphore? How would you improve performance when using semaphores?
  10. What is database Normalization? Write down the types of database Normalization.
  11. What is constructor function? Write the properties of it.
  12. Write down the difference between Divide and Conquer and Dynamic Programming.
  13. Write about Blockchain.