Capgemini Interview Questions, Process, and Tips for Freshers

Q1. What is use state in react js
Ans. 
useState is a hook in React that allows functional components to have state.
• useState is a hook provided by React for managing state in functional components.

• It returns an array with two elements - the current state value and a function to update that value.

• Example: const [count, setCount] = useState(0);

• The initial state value is passed as an argument to useState.
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Q2. Write a code snippet for use effect
Ans. 
Code snippet for useEffect hook in React
• UseEffect is a hook in React that allows you to perform side effects in function components

• It runs after every render and can be used for data fetching, subscriptions, or manually changing the DOM

• Example: useEffect(() => { console.log('Component rendered') }, [])
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Need to complete the Assignment

Q1. Based on our subjects
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Q1. About our self and way of working discussion
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Q1. Excel knowledge-Macros
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Q2. Intership knowledgeable
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Q3. Communication skill
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Q1. Write shell script for palindrome
Ans. 
Shell script to check if a string is a palindrome
• Use a for loop to iterate through the characters of the string

• Compare the characters from the start and end of the string to check for palindrome

• Use a conditional statement to determine if the string is a palindrome or not
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Q2. Explain OOPs concept
Ans. 
OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOPs focuses on creating reusable code by organizing it into objects

• It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation

• Example: Inheritance allows a class to inherit properties and behavior from another class
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Q3. Write sql query to display even records
Ans. 
Use SQL query with modulo operator to display even records
• Use modulo operator (%) to filter even records

• Add a WHERE clause with row number condition
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Q1. Why should we hire you
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Q2. What do you know about CGO
Ans. 
CGO stands for C Go, a compiler for the Go programming language that translates Go code into C code.
• CGO allows Go code to call C code and vice versa

• It is commonly used for interfacing Go code with existing C libraries

• CGO enables Go programs to use platform-specific functionality not available in Go standard library
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Just math , english, reasoning

Q1. Few queries on Java, SQL
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Q1. Discussion of self and company
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Aptitude questions and CS fundamentals

2 coding questions 1 very easy other medium

Q1. Resume based questions
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Q2. CS fundamental based questions
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Q3. Write pseudocode of Basic DSA question
Ans. 
Pseudocode for a basic DSA question
• Start by defining the problem statement and input/output requirements

• Identify the key data structures and algorithms needed to solve the problem

• Write step-by-step instructions in pseudocode to solve the problem

• Test the pseudocode with sample inputs to ensure correctness
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Q1. About your self etc
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