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SAP labs - online test

Date of visit: 30.7.2018
Criteria: CGPA 7 above No current arrear
Platform: Hackerrank
Duration: 1.15 hrs

Overview:
   There were 25 MCQ's based on fundamentals like OOPS(both in c++ and java), computer networks, Data structures and Algorithms and also Arithmetic aptitude questions (probability, time and work..). There were different sets both the MCQ's and programming problems were either completely different or shuffled.

MCQ

1. Given a circular queue how many additional pointers are needed to perform enqueue and dequeue in O(1) time.   

2. Regarding method overloading and method  overriding.

3. How many static methods are created for a class (common for class, individual for objects..)

4. class xyz{} what is the size of this class

5. Given an array how many swaps are performed in bubble sort

6. i = 5 , j= 2  System.out.print(i<<j, i>>j)

7. #define numbers 2 + 3    code: res = numbers * numbers . Guess the output.

Coding:

1. Triplets

    Given an array and threshold t, count the triplets such that
  •     a <= b<= d
  •     sum <= t
2.  Longest Substring with k distinct vowels
     https://www.geeksforgeeks.org/longest-substring-having-k-distinct-vowels/


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