SDE - 1
Accolite
3 rounds | 4 Coding problems
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Interview preparation journey
Preparation
Duration: 10 month
Topics: Data structure and algorithmoperating systemDBMSoopscomputer networkweb developmentCYBER SECURITY
Tip

Tip 1 : Be very clear with your project explanation.
Tip 2 : Also try to cover all the cs core subjects explanation clearly.

Application process
Where: Campus
Eligibility: 6.5 cgpa and 65% 12th marks minimun requirement
Resume tip

Tip 1 : Make it clean with appropriate knowledge.
Tip 2 : Provide true information and avoid telling lie in which You are not sure.

Interview rounds
01
Round
Medium
Video Call
Duration45 minute
Interview date6 Aug 2021
Problems1
Swap Nodes in Pairs

#### For Example:

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Problem approach

class Node:

# Constructor to initialize the node object
def __init__(self, data):
self.data = data
self.next = None

def __init__(self):

# Function to pairwise swap elements of a linked list
def pairwiseSwap(self):

# There are no nodes in linked list
if...

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02
Round
Medium
Video Call
Duration45 minute
Interview date7 Aug 2021
Problems1
Closest Binary Search Tree Value

#### You have been given a binary search tree of integers with ‘N’ nodes and a target integer value ‘K’. Your task is to find the closest element to the target ‘K’ in the given binary search tree.

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Problem approach

# Recursive Python program to find key
# closest to k in given Binary Search Tree.

# Utility that allocates a new node with the
# given key and NULL left and right pointers.
class newnode:

# Constructor to create a new node
def __init__(self, data):
self.key = data
self.left = None
self.right = None

# Function to find node with minimum
# absolute dif...

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03
Round
Easy
Video Call
Duration15 minute
Interview date7 Aug 2021
Problems2
OS based question

What is Kernel and write its main functions?
The kernel is basically a computer program usually considered as a central component or module of OS. It is responsible for handling, managing, and controlling all operations of computer systems and hardware. Whenever the system starts, the kernel is loaded first and remains in the main memory. It also acts as an interface between user application...

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OS based question

Explain zombie process?
Zombie process, referred to as a defunct process, is basically a process that is terminated or completed but the whole process control block is not cleaned up from the main memory because it still has an entry in the process table to report to its parent process. It does not consume any of the resources and is dead, but it still exists. It also shows that resources ar...

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