Infosys Specialist Programmer Interview Questions, Process, and Tips

Their were 3 medium to hard level coding questions.

Q1. Hii, introduce your self.
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Q2. Basic of Java and MySQL.
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Q3. 2 programming questions. Solve with pen and paper. And explain.
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3 Coding Questions were asked - easy, medium, hard

Q1. A face-to-face interview asking about your technical skills and coding knowledge
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3 Coding Questions
cutoff-2.5
Time- 3 hours

Q1. Tell me about yourself.
Ans. 
I am a dedicated specialist programmer with 5 years of experience in developing software solutions for various industries.
• Experienced in multiple programming languages such as Java, Python, and C++

• Strong problem-solving skills and ability to work well under pressure

• Familiar with agile development methodologies and version control systems like Git

• Developed a web-based inventory management system for a retail company
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Q2. Why should we hire you?
Ans. 
I have a strong technical background, excellent problem-solving skills, and a proven track record of delivering high-quality software solutions.
• Extensive experience in programming languages such as Java, C++, and Python.

• Strong understanding of data structures and algorithms.

• Ability to work well in a team and communicate effectively with stakeholders.

• Proven track record of delivering projects on time and within budget.

• P...read more
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Q1. Why virtual DOM manipulation is faster than actual DOM manipulation in React
Ans. 
Virtual DOM manipulation is faster in React due to its ability to batch updates and minimize actual DOM operations.
• Virtual DOM allows React to batch multiple updates into a single operation, reducing the number of actual DOM manipulations needed.

• React compares the virtual DOM with the actual DOM and only updates the parts that have changed, instead of re-rendering the entire DOM.

• Virtual DOM operations are performed in ...read more
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Q2. What are props and when to use props
Ans. 
Props are properties passed to components in React to customize their behavior and appearance.
• Props are read-only and cannot be modified by the component itself

• Props are passed down from parent components to child components

• Props can be used to customize the appearance or behavior of a component
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Q3. Why are hooks used in React
Ans. 
Hooks are used in React to add state and lifecycle features to functional components.
• Allow functional components to have state and lifecycle methods

• Encourage reusability of stateful logic

• Help in separating concerns and making code more modular
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Create a Kanban board with pending, in-progress and completed lists, any task added in the input box should display in pending, user can move that task from one list to another and there should be a close "X" button with all the tasks which when clicked will remove the task from list.

Q1. Past experiences, education and documents for offer letter
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