Capgemini Software Developer Intern Interview Questions, Process, and Tips

Coding Test on there own platform

Q1. Method Overloading vs Method Overriding
Ans. 
Method overloading is having multiple methods with the same name but different parameters. Method overriding is having a subclass implement a method with the same name and parameters as its superclass.
• Method overloading is used to provide different ways to call the same method with different parameters.

• Method overriding is used to provide a specific implementation of a method in a subclass that is different from its su...read more
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Q2. Multithreading vs Multitasking
Ans. 
Multithreading is the ability of a CPU to run multiple threads concurrently, while multitasking is the ability of an OS to run multiple processes concurrently.
• Multithreading is a feature of CPUs, while multitasking is a feature of operating systems.

• Multithreading allows multiple threads to run concurrently within a single process, while multitasking allows multiple processes to run concurrently.

• Multithreading can impro...read more
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Q3. Switch vs Router and check if String is a Palindrome code it
Ans. 
Switches connect devices within a network, while routers connect networks. Palindrome code checks if a string is the same forwards and backwards.
• Switches operate at the data link layer, while routers operate at the network layer.

• Switches use MAC addresses to forward data within a network, while routers use IP addresses to forward data between networks.

• Palindrome code can be written using a loop to compare the first and...read more
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Round duration - 30 minutes
Round difficulty - Medium

It was conducted in morning around 8:00AM-8:40AM. Platform used for this round was hackerrank. Questions were of moderate level. Total number of mcq are 20.

Q1. 
Count Good Subsets Problem Statement
Given an array ARR of size N consisting of distinct elements, your task is to determine the total number of good subsets. A subset is considered a good subset if the e...read more
Ans. 
Count the total number of good subsets in an array where elements can be rearranged to divide the next element.
• Iterate through all possible subsets of the array.

• Check if each subset is a good subset by rearranging elements to divide the next element.

• Count the number of good subsets and return the total count.
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Round duration - 15 minutes
Round difficulty - Easy

It was conducted in afternoon around 2:00PM-2:30PM. Platform used for this round was google meet. Interviewer was looking very serious in questioning.