LIST OF COMPANIES :
Publicis Sapient(DS) ( 18-09-20 6am 90min hackerrank)
10 mcq - apti, dsa, ml,neural network
2 coding - only python( one question was to implement a function with reversed arguments, other was on prediction results)
KLA Tencor ( 13-09-20 8;30pm 60min hackerrank)
Mcq on apti, dsa, ml and parallel computing
1 coding connected components( horizontal type, vertical, diagonal, and all type)
Like this https://www.geeksforgeeks.org/find-number-of-islands/
Mathworks (13-09-20 6am 70 min hackerrank)
mcqs
One was like this- n lottery tickets were given numbered from 1 to n. all those who have sum of digits of the number equal to s are winners. Find maximum possible winners .
Maximum sum contiguous array. Based https://www.geeksforgeeks.org/largest-sum-contiguous-subarray/
Citrix ( 09-09-20 6 am 60 min hackerrank)
25 mcqs
2 coding
One ad-hoc
One based on graphs
Service now (08-09-20 6am 75 min hackerrank)
15 mcqs
1 coding - largest square of 1s in binary matrix
https://www.geeksforgeeks.org/maximum-size-sub-matrix-with-all-1s-in-a-binary-matrix/
Samsung Bangalore ( 07-09-20 6 am 90 min cocubes)
3 coding
Delete char from front to make palindrome
Count to reach stairs having 1 to m steps https://www.geeksforgeeks.org/count-ways-reach-nth-stair/
BST trim https://www.geeksforgeeks.org/remove-bst-keys-outside-the-given-range/
Amazon ( 05-09-20 8am 135min AMCAT )
7 debugging simple ones based on sorting and searching and pointers
2 coding- longest palindromic subsequence, and one based on sorting points based on distance from a point
25 mcqs apti
Flipkart (04-09-20 6am 90min hackerrank)
Coding
One ad hoc
One was toggle minimum bits to get longest subsequence of ones in binary string
One was based on finding shortest path through different routes in a graph.
Adobe ( 03-09-20 6am 90min hackerrank)
Mcq based on apti, probability,matrix , input-output, puzzles
2 Coding
Qualcomm (31-08-20 6am 90 min hirepro)
Aptitude
cs fundamentals-os , cn, outputs.
Then programming ques on outputs.
Myntra (30-08-20 6am 75min hackerrank)
5 coding
Intersection of arrays https://www.geeksforgeeks.org/find-union-and-intersection-of-two-unsorted-arrays/
Count of numbers having distinct numbers in a range
Even subarray
One was like this given array of used disk space and array of full capacities, find minimum disks to be used.
JPMC ( 28-08-20 6pm 60 min hackerrank)
Arrange words according to length in a sentence
https://leetcode.com/problems/rearrange-words-in-a-sentence/
Sudoku
https://www.geeksforgeeks.org/sudoku-backtracking-7/
Standard Chartered (apti was on 25-08-20 coding on 28-08-20)
1 round- hr type mcqs based on situations 25 min
2 round - 12 ques based on reasoning related to find next figure in a pattern 15min
3 round - calculation based on tables and data 15min
4 round-coding 90min
One was to find the number of largest size squares that can be removed repeatedly from m*n rectangle’-30 min
Other was like this A B C
D E F
G H I
J
Given number of places ….how many permutations can be made using adjacent letters (repetition allowed)
Exawizards (27-08-20 6 am 90 min some different platform)
One hr type
2 coding
One was word boggle
https://www.geeksforgeeks.org/boggle-find-possible-words-board-characters/
Societe Generale(26-08-20 8pm 100 mins hirepro)
Mcq on English
Apti
Os, cn,architecture, testing, outputs
3 coding
Two were very easy
Last was based on sieve of eratosthenes , dfs
BNY Mellon (26-08-20 6am 90 mins hackerrank)
4 coding
Intersection of arrays
Stack implementation in which bottom(m,n) add m to last n elements
Connected components of graph based
Coin change
https://www.geeksforgeeks.org/coin-change-dp-7/
Morgan Stanley (24-08-20 6am 100 min AMCAT )
Mcq on apti 10 ques
7 debugging ques based on typecasting, OOP, different ways of passing arrays to functions.
3 coding:
Largest palindrome square sub matrix
Convert to sum tree
https://www.geeksforgeeks.org/convert-a-given-tree-to-sum-tree/
merge overlapping intervals problem
My Kaarma (20-08-20 10 pm 100min hackerrank
30 MCQ
MCQ were divided in two sections one on system design having 10 questions and 20 on aptitude skills which were easy.
3 coding
One was based on weighted job scheduling
https://www.geeksforgeeks.org/weighted-job-scheduling/
Nvidia (19-08-20 10pm 60 min hackerrank)
Mcqs comprised of aptitude questions, questions related to the basics of digital electronics like gates, MUX, etc, and rest were from OS
True/False questions were usually from OS.
One easy coding
Oracle ( 19-08-20 6am 107 mins oracle’s own platform)
. English and Communication Skill Assessments(20 minutes)- General Questions from verbal English, tenses, comprehensions, etc.
2. Software Engineering Basics(45 minutes)- This section involved DSA and Flowchart questions mainly. Dsa insertion, deletion related questions, many questions from AVL Trees, BSTs, stack and queue operations
3. OS, OOPS, DBMS, Networking B+ trees, normalization forms, BCNF and all (22 minutes)
4. Aptitude(20 minutes)- normal Questions
Texas Instruments (18-08-20 6pm 2 hrs hire pro)
It consisted of three sections:
Section A: Analog - 20 questions - 45 min-op amps, rc circuits
Section B: Digital - 20 questions - 45 min-Universal gates, K-map solving, flip-flops, Mux-Demux, Encoder-Decoder, FSMs, Counters, and Timing analysis & setup/hold time constraints
Section C: Aptitude - 20 Questions - 30 min
AppDynamics (17-08-20 4 pm 90mins hackerrank)
12 MCQ + 3 coding question
One was on maps
One was on binary search
One was on graph traversal
Cisco (13-08-20 7pm 60 min hackerrank)
14 mcqs
2 coding only c, python, java
One was- You were given entry and exit time of several employees in HH::MM::SS format as a string and you were supposed to print the number of employees who worked between a given time frame
Other was ( https://www.codechef.com/problems/H1 )
De Shaw (10-08-20 7pm 95 mins hackerrank)
Mcqs
3 coding
Find number of islands base on dfs
https://www.geeksforgeeks.org/find-number-of-islands/
Other was based on maximising product of arrays using binary search
Nutanix ( 10-08-20 6 am 75 mins hackerrank)
2 coding
One was given left and bottom skyline of building in 2d matrix find minimum and maximum sum distribution
Other was based on connected components in a graph
Microsoft ( 08-08-20 6pm 1.5 hrs mettl)
3 coding
Longest increasing subsequence
https://www.geeksforgeeks.org/longest-increasing-subsequence-dp-3/
Longest palindromic subsequence
https://www.geeksforgeeks.org/longest-palindromic-subsequence-dp-12/
Solve equation - linear equation in one variable
Goldman Sachs (08-08-20 1:30 pm 135 mins hackerrank)
Section 1 - Two coding question
similar to number of subsets having particular sum
Other was lru cache
https://www.geeksforgeeks.org/lru-cache-implementation/
Section 2 - Eight Quantitative Aptitude MCQ questions and Seven Computer science related MCQ questions
Section 3 - One coding question based on puzzle type and dfs
Section 4 - Two essay type question .
Uber (08-08-20 9:45 am 1.5 hrs codesignal)
3 Questions in 90 minutes
The points distribution for each problem was - 100,200 and 300.
One was based on kadanes algorithm (https://www.geeksforgeeks.org/largest-sum-contiguous-subarray/)
Other was based on job sequencing
Codenation ( 01-08-20 5pm 1.5 hrs hackerrank)
3 coding ques
Hope this helps!!
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