Facebook/Meta Interview Questions for Product Engineering

Experience Level:  Any no of years
Skills Set Required:  Any object oriented programming language
Duration:  Both interviews were 45 minutes
Number of Interviewer:  First round 2 Persons | Second round 1 Person
Mode:  Video chat via Zoom
Type of Job:  Fulltime/Remote
Note:  You can use any Object Oriented Programming Language agnostic, facebook engineers can use any OOP Language including C++ for the development. Their top 3 languages here are Java, C++ & Python and you can use any language you want in the interview process as well as you day to day role here.

First Round (Coding Interview via Coderpad Link)

/* """
Given an array of integers greater than zero, determine if it is possible to split it in two sub-arrays (without reordering the elements of the original array), such that the sum of the values in each of the two resulting sub-arrays is the same. If so, print the two resulting sub-arrays.

=== Test cases ===
In [1]: can_partition([5, 2, 3])
Output [1]: ([5], [2, 3])
Return [1]: True

In [2]: can_partition([2, 3, 2, 1, 1, 1, 2, 1, 1])
Output [2]([2, 3, 2], [1, 1, 1, 2, 1, 1])
Return [2]: True

In [3]: can_partition([1, 1, 3])
Return [3]: False

In [4]: can_partition([1, 1, 3, 1])
Return [4]: False

""" */

Description of each field
Procs:
r  running/ready
b  blocking

memory
free  free
swpd  swapped
buff  buffered
cache  cached

swap
si  swap in
so  swap out

io
bi  block in
bo  block out

system
in  interrupts
cs  context switches

cpu
us  user space
sy  system space
id  idle
wa  io wait
st  stolen

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