With engineering, production, building, IT, financial services, and technology operations, Larsen & Toubro Ltd., also known as L&T. It, is an Indian multinational conglomerate with headquarters in Mumbai—the business rank among the top five building firms worldwide.

Basic questions

1. Differentiate between C & C++?
2. What are Object-Oriented Programming features?
3. Differentiate between Java and C++?
4. Define the data structure.
5. What do you know about Python?
6. What do you know, stack?
7. What are the going trends in technology?
8. Differentiate file storage and data storage?
9. State some of the advantages of using OOPS.
10. Elaborate on what you think about recursion.

Theoretical Questions

1. How do you design a vending machine?
2. Differentiate between a stable and unstable sorting algorithm?
3. Differentiate between operator loading and polymorphism?
4. Elaborate copy constructor?
5. Differentiate between a structure and a class?
6. The detailed primary key?

Scenario Questions

1. Do you have experience with agile frameworks?
2. An agile wedding definition
3. What kind of special meeting was held?
4. What are the test situation and test plan?
5. Framework Application for Automation
6. How did you deal with the circumstance when a flaw was discovered during production?

Practical questions

1. WAP to reverse a linked list?
2. WAP on how to sort the elements of an array in log (n) /n2 / n / 1 complexity.
3. Write bubble sort algorithm?
4. Write merge sort algorithm?
5. WAP to count the occurrence of a given character in a string?
6. WAP to print the first non-repeated character from a series?
7. WAP to convert a given String into int like the atoi()?
8. Write a bucket sort algorithm?
9. Write counting sort algorithm?
10. WAP to remove duplicates from an array in place?
11. WAP to reverse a collection in place in Java?
12. WAP for duplicates to remove them from an array without using any library?
13. Write radix sort algorithm?
14. WAP to swap to numbers without using the third variable?
15. WAP to check if two rectangles overlap with each other.
16. WAP to find the missing number in a given integer array of 1 to 100?
17. WAP to find the duplicate number on an integer array?
18. WAP to find identical numbers in an array if it contains multiple duplicates?
19. WAP to find the largest and smallest number in an unsorted integer array?
20. Write iterative quicksort algorithm?

HR Interview Questions

1. What motivates you to work at Larsen & Toubro?
2. What do you know about our organization?
3. What are the reasons for leaving your present organization?
4. What are your strengths in working in a team?
5. What is your power while communicating with a client?
6. What is your weakness while speaking with a client?
7. How do you handle difficulties in the project?
8. How will you resolve conflicts in the team?
9. How will you motivate your team members to stay in tune with work?