Infosys Software Developer Interview Questions, Process, and Tips

Q1. Technical on java
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Q2. Spring boot concepts
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Q1. What is reference
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Q2. Types of primitives data
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Aptitude is bit difficult we concentrate over maths

Q1. They ask questions from what is there is resume
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Q2. They ask questions from sql
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There were 3 question. 2 medium and 1 hard.

Q1. What is binary search?
Ans. 
Binary search is a search algorithm that finds the position of a target value within a sorted array.
• Divide the array in half and compare the target value with the middle element

• If the target value is smaller, search the left half. If larger, search the right half

• Repeat the process until the target value is found or the subarray is empty
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Q2. What is rest api?
Ans. 
REST API is a type of web service that allows communication between different systems over HTTP using standard methods like GET, POST, PUT, DELETE.
• REST stands for Representational State Transfer

• Uses standard HTTP methods like GET, POST, PUT, DELETE for communication

• Data is transferred in JSON or XML format

• Stateless communication between client and server

• Example: GET request to retrieve user data from a server
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Q1. What is js and async js
Ans. 
JS stands for JavaScript, a programming language commonly used for web development. Async JS refers to asynchronous JavaScript, which allows for non-blocking code execution.
• JS is a programming language used for web development.

• Async JS allows for non-blocking code execution.

• Async JS is commonly used for tasks like fetching data from a server without blocking the rest of the code execution.
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Q2. Types of streams in node js
Ans. 
Types of streams in Node.js include Readable, Writable, Duplex, and Transform streams.
• Readable streams allow reading data from a source.

• Writable streams allow writing data to a destination.

• Duplex streams allow both reading and writing.

• Transform streams modify data as it is being read or written.

• Example: fs.createReadStream() creates a Readable stream for reading a file.
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Q1. How much is salary expected
Ans. 
Salary expectations are based on experience, skills, location, and company size.
• Research average salaries for Software Developers in your area

• Consider your level of experience and skills

• Take into account the size and reputation of the company

• Be prepared to negotiate based on benefits and perks offered

• Provide a range rather than a specific number
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Q2. Is it negotiable or not
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Q1. CRUD app in angular with in 15min
Ans. 
Create a CRUD app in Angular within 15 minutes
• Set up Angular project with CLI

• Create components for Create, Read, Update, and Delete operations

• Implement services to interact with backend API

• Use Angular Material for UI components

• Test the app functionality
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Q2. Golang question
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