Adobe Placement Paper
Paper Type : Technical - C & C++
Adope placement paper
The test predominantly consists of algorithm questions and a
lot of questions on trees.
Some questions are:
C test:
Q1) linked list using recursion.
Q2) Find if a number is divisible my 3, without using %,/ or
*. You can use atoi().
Q3) 2 integers A and B are given, find the no of bits that
need to be flipped in A to get B. ( xor a and b and count
the number of bits)
Q4) Write a Rotate function for rotating elements in an
array, using a reverse function.
Q5) Given 2 sorted arrays A and B with duplicate elements,
get C= A -B and does not have duplicates(use a variation of
merging 2 arrays and then remove the duplicates.)
Q6) Some routines to swap int pointers.
Q7) Subtraction of 2 base 13 numbers.
Q8) Min and max nodes of a quad tree.
Q9) Prove that in a tree no of internal nodes is one less
than leaves.
Q10) A couple of boolean logic proofs
Q11) Code to see if a binary tree is a BST or not.
Q12) Switch case program out put
Engineering test:
Most of it had algorithms( no code)
Q1) Given an array with some repeating numbers. Like
12,6,5,12,6
output: 12,12,6,6,5
12 shud come before 6 since it is earlier in list. So cant
use a dictionary.
Q2) Implement a dictionary manually with a lil overhead.
Q3)finding nth element from end in a list
Q4)inserting an element into a sorted linked list.
In the anal part many questions were based on the rule that
square root of 25 is +5/-5. Not just 5. Similarly for 1.
Geometry the questions were a lil bit tricky, but they are
few that u can ignore them.
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