Infosys Interview Questions, Process, and Tips

Q1. What is difference between list and tuples?
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Q2. What is a generator?
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Q1. What project you are currently working on? Describe in detail?
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Q1. Question on past experiences of your project
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Q2. Memory management in Android Apps
Ans. 
Memory management in Android Apps involves managing memory usage efficiently to prevent crashes and improve performance.
• Use efficient data structures to minimize memory usage

• Avoid memory leaks by releasing unused objects and resources

• Implement caching strategies to reduce the need for frequent memory allocations

• Optimize code to reduce memory overhead

• Use tools like Android Profiler to monitor memory usage and identify p
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Q1. Diff between state and props
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Q2. Lifecycle method in functional component
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Q3. Find unique element
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Q4. Remove duplicate element
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Q5. Explain clousure
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Basic verbal abilitic and logical reasoning question ,pseudocode and essay writing

Q1. About my internship and projects
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Q2. Area of intrest
Ans. 
My area of interest is in network security and data encryption.
• I have experience in implementing firewalls and intrusion detection systems.

• I am familiar with encryption algorithms such as AES and RSA.

• I enjoy staying up-to-date on the latest security threats and technologies.

• I have worked on securing networks for financial institutions and government agencies.
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Q3. Osi models and basic networking
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Q4. Why do u want to join infosys
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Q5. Favourite sport
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Q1. Explain projects
Ans. 
Projects are specific tasks or assignments that require a team to work together to achieve a common goal.
• Projects involve a defined scope, timeline, and budget.

• They require a team of individuals with different skills and expertise.

• Examples include developing a new software application, implementing a new system, or conducting a research study.
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Q2. Tech stack u worked on
Ans. 
I have worked on a variety of tech stacks including Java Spring, React, Node.js, and MongoDB.
• Java Spring

• React

• Node.js

• MongoDB
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Q3. Collection framework
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Q4. Spring Framework questions
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Q1. Springs questions
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Q2. Working knowledge in Java
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All was apptitude question and was mcq.

Q1. What is inheritance
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Allows for code reusability and promotes the concept of 'is-a' relationship

• Derived class inherits properties and behaviors of the base class

• Can have multiple levels of inheritance (multi-level inheritance)

• Example: Class 'Car' can inherit from class 'Vehicle', inheriting attributes like 'color' and
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Q2. What do you mean by oops.
Ans. 
OOPS stands for Object-Oriented Programming System. It is a programming paradigm based on the concept of objects.
• OOPS is a programming paradigm that uses objects to design applications.

• It focuses on data encapsulation, inheritance, polymorphism, and abstraction.

• Examples of OOPS languages include Java, C++, and Python.
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Q1. Tell me introduction
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Introduction is a brief overview of oneself, including background, experience, and skills.
• Introduce yourself by stating your name and current position.

• Provide a summary of your educational background and relevant experience.

• Highlight key skills and accomplishments that are relevant to the position.

• Conclude with your career goals and why you are interested in the role.
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Q2. Where do you see yourself in 5 years
Ans. 
In five years, I see myself as a senior system engineer leading a team of talented professionals, implementing cutting-edge technologies, and contributing to the success of the organization.
• Leading a team of system engineers

• Implementing cutting-edge technologies

• Contributing to the success of the organization
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