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Maintenance Engineer Interview Questions

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Round 2: Technical(1 hr) 1. What is inline function? Advantages of it. 2. Explain process state diagram.Explain degree of multiprogramming. 3. Tell me about fragmentation(told about internal as well as external). How external fragmentation can be prevented? 4. Entry control loop and Exit control loop. 5. What is an Abstract class? 6. What is pure Virtual function? Why we need it? 7. What makes a DBMS a RDBMS(told about E.F.Codd and 12 rules) 8. What is binary search tree? Insertion and deletion in BST(required codes). 9. Garbage collector in java and in c++. 10. Difference between calloc ,malloc and realloc.Why they are used? 11. Asked about new and delete operator in C++. 12. Asked about memory leak. 13. What is polymorphism?Explain types of it. 14. Difference between #include and #include “stdio.h” 15. What is encapsulation? Explain with an example. 16. What is the difference between overloading and overriding? 17. What is Stored procedure and triggers in sql and difference between the two. 18. How is Python better than any other language?What is the major advantages of it.(Project) 19. Explain your ongoing project. What is normal distribution? (Project) 20. Write code for the Insertion of a node into a circularly linked list? 21. What is Tower of Hanoi and how to solve it. 22. Draw a tree which is Perfect tree and another, Complete tree. 23. Behavioural Question: If in a team of 10, 6 employee do not work what will you do at your level?
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Applications Development and Maintenance

Interviewed at Amdocs

3.7★
Oct 16, 2018

Round 2: Technical(1 hr) 1. What is inline function? Advantages of it. 2. Explain process state diagram.Explain degree of multiprogramming. 3. Tell me about fragmentation(told about internal as well as external). How external fragmentation can be prevented? 4. Entry control loop and Exit control loop. 5. What is an Abstract class? 6. What is pure Virtual function? Why we need it? 7. What makes a DBMS a RDBMS(told about E.F.Codd and 12 rules) 8. What is binary search tree? Insertion and deletion in BST(required codes). 9. Garbage collector in java and in c++. 10. Difference between calloc ,malloc and realloc.Why they are used? 11. Asked about new and delete operator in C++. 12. Asked about memory leak. 13. What is polymorphism?Explain types of it. 14. Difference between #include and #include “stdio.h” 15. What is encapsulation? Explain with an example. 16. What is the difference between overloading and overriding? 17. What is Stored procedure and triggers in sql and difference between the two. 18. How is Python better than any other language?What is the major advantages of it.(Project) 19. Explain your ongoing project. What is normal distribution? (Project) 20. Write code for the Insertion of a node into a circularly linked list? 21. What is Tower of Hanoi and how to solve it. 22. Draw a tree which is Perfect tree and another, Complete tree. 23. Behavioural Question: If in a team of 10, 6 employee do not work what will you do at your level?

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