Infosys Technical Lead Interview Questions, Process, and Tips

Q1. Explain Agile Process
Ans. 
Agile process is a flexible and iterative approach to project management.
• Agile involves breaking down projects into small increments called sprints

• It emphasizes collaboration, adaptability, and customer feedback

• Common Agile methodologies include Scrum, Kanban, and Extreme Programming
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Q2. Explain MVC architecture
Ans. 
MVC is a software design pattern that separates an application into three main components: Model, View, and Controller.
• Model represents the data and business logic of the application

• View is responsible for displaying the data to the user

• Controller acts as an intermediary between Model and View, handling user input and updating the Model accordingly
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Q1. Why Microservice architecture
Ans. 
Microservice architecture allows for scalability, flexibility, and easier maintenance of complex systems.
• Scalability: Microservices can be independently scaled based on demand, allowing for better resource utilization.

• Flexibility: Each microservice can be developed, deployed, and updated independently, enabling faster innovation.

• Easier maintenance: With smaller, focused services, it is easier to identify and fix issues...read more
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1> Write a code of two way data binding .
2>Reverse an array without using reverse()/Builtin method.

Q1. Tell me about yourself.
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Q2. What progress did you make on your project since last year?
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Q3. Do you know what NGRX is in Angular? If yes, how does it work?
Ans. 
NGRX is a state management library for Angular applications.
• NGRX is inspired by Redux, a predictable state container for JavaScript apps.

• It helps manage the state of an Angular application in a centralized and predictable way.

• NGRX consists of actions, reducers, selectors, and effects to manage state changes.

• It allows for a unidirectional data flow in Angular applications.

• NGRX can be used to handle complex state managem
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Q4. What kind of project have you completed?
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Q5. Scenario based questions .
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Q1. Tell me about your projects
Ans. 
I have led multiple projects in developing web applications using various technologies.
• Led a team in developing a web application for a healthcare company using React and Node.js

• Implemented a data visualization tool for analyzing patient data using D3.js

• Integrated third-party APIs for real-time data syncing in a telemedicine platform
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Q2. How the functionalities mentioned in the resume was implemented
Ans. 
Functionalities were implemented using a combination of programming languages, frameworks, and design patterns.
• Implemented functionalities using Java, Spring framework, and MVC design pattern

• Utilized RESTful APIs for communication between different modules

• Implemented asynchronous processing using message queues like RabbitMQ

• Used database technologies like MySQL for data storage and retrieval
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Normal aptitude test with basic logic

Q1. Java with spring and hibernate questions
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Q1. Salary discussion
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Q1. Basic knowldege questions
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Q1. How do you approach salary negotiation?
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