Oyo Interview Experience Last Updated : 26 Oct, 2018 Improve Improve Like Article Like Save Share Report Test: 15-20 MCQs (OOPs, OS, DBMS, Time complexity, classes) Write a program to check whether given string of parenthesis is balanced or not. INPUT: 2 {[]}() [[[]]()OUTPUT: YES NO Write a code to rotate a two dimensional matrix clockwise by 90o INPUT: 3 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 OUTPUT: 13 9 5 1 14 10 6 2 15 11 7 3 16 12 8 4 Interview: ROUND #1: Resume based questions. Write a code to print leaf nodes from left to right. Do you know what is BST, Design in BST and insert a new element in it. AVL tree rotations. Rearrange a string so that all the same characters are at d distance apart from each other and return -1 if not possible (Note: more than one possible answers). INPUT: 2 abbac 2 abbbcd 3OUTPUT: ababc -1 ROUND #2: Write a program to find the minimum absolute difference between the elements of array taking one number from array1 and another from array2.INPUT: 2 5 6 1 2 3 5 6 0 4 0 7 8 9 3 3 1 2 3 4 5 1 OUTPUT: 1 0 Afterwards, he increased the size of the array to 10^100 and sorting was not allowed HINT: Range of integer is fixed and 10^9 is very small as compared to input 10^100 What are processes and threads? ROUND #3: What are the processes? What are threads? How they are different from each other? What is a deadlock? Design one deadlock? Write a program to reverse a stack without using an auxiliary stack. Like Article Suggest improvement Previous Wipro NLTH Interview Experience Next TCS NQT 2018 (Recruitment Exam) Share your thoughts in the comments Add Your Comment Please Login to comment...