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MAQ Software most Frequently Asked Questions
  • Difficulty Level : Medium
  • Last Updated : 09 Jul, 2017

Algorithmic Problems:

  1. Detect a loop in a linked list
  2. Print matrix in a spiral order – Practice here
  3. Snake-Ladder problem
  4. N-queen problem for 8 queens
  5. Reverse a string wordwise – Practice here
  6. key and lock problem – Practice here
  7. Serialize and Deserialize a Binary Tree – Practice here
  8. Wap to print all permutations of a given string – Practice here
  9. Maximum area of a histogram – Practice here
  10. Given a number, generate all prime numbers till that number – Practice here
  11. Sort an array of 0s, 1s, 2s – Practice here
  12. Nth fibonacci number – Practice here
  13. Find Middle element of Linked List – Practice here
  14. Check if a linked list is Circular Linked List – Practice here

Others Subjects:

  1. SQL queries
  2. Basic Java concepts
  3. Indexing in DBMS
  4. B-tree and B+ Tree
  5. BST
  6. Deadlock
  7. Mutex and Semaphores


  1. Time and work
  2. Pipes and Cisterns
  3. Calendar Dates
  4. Common puzzles
  5. Speed and Distances

Please write comments if you find anything incorrect, or you want to share more information about the topic discussed above

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