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Student -1

OA

  1. Coding(25min)
  2. Coding(45min)

MCQs

  1. 6-Questions on DBMS
  2. 6-Questions on Data Structures and Algorithms
  3. 6-Questions on System Software
  4. 6-Questions on Computer Security

Tech Round1

  1. Introduction
  2. Spring vs Springboot
  3. How Hashmap works
  4. Inheritance vs Association
  5. (Approach and Code/Dry Run) Sorted linkedlist to bst

Tech Round2

  1. Introduction
  2. How spring security works
  3. What is Front Controller
  4. (Approach and Code) Swap the values of nodes left to right completely in alternate fashion
  5. What is kernal level thread
  6. Give example of kernel level thread
  7. Difference between system level thread and kernel level thread
  8. Difference between threads and processes

Tech Round3

  1. Introduction
  2. (Approach & Code/Dry Run)K-Reverse Linkedlist
  3. What is JPA
  4. What do you know about microservices
  5. What is MVC and Springboot
  6. What Java version you work with
  7. What is lambda function
  8. What is Object Oriented design..Give few types
  9. What is singleton pattern
  10. What do you mean by making class as immutable

HR Round

  1. Introduction
  2. Why would you like to join InfoEdge
  3. Tell me about your family
  4. Any questions

Student 2

DSA problem:

  1. Finding whether all trips are possible to be completed
  2. All palindromic substring
  3. kth Node from end in a Linkedlist
  4. Intersection between two Linkedlist
  5. Triplet sum
  6. Print Maximum Sum subarray
  7. Print all permutations of string
  8. Scheduling tasks with dependency

Core Subjects:

  1. Polymorphism and its types
  2. Indexing in DB and B trees
  3. You have to send 1 cr email it takes 60 min how will you decrease to 15 min
  4. Acid properties
  5. Deadlock and banker's algorithm
  6. Immutable class
  7. SQL query: Second Highest salary
  8. Normalization and Denormalization

Puzzles:

  1. Crossing bridge
  2. Finding contaminated pill

Student 3

  1. Rotate nodes in a group of K in a given linkedlist
  2. What happpen after URL is entered
  3. What is DNS
  4. TCP vs UDP
  5. Uske projects react pr dha to he asked react hooks, why functional components

Rest of Students what i remember

  1. Reverse a linked list
  2. make BST from a sorted LL
  3. Largest Number
  4. LCA
  5. Zig zag level order traversal
  6. Maximum sum path