Infosys Full Stack Web Developer Interview Questions and Answers

Q1. What is Lazy loading What are derivative Routing Decoration Dependency injection Javascript questions Express js connection with database Pipes Html css questions
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Q1. Data binding in angular Authentication and authorisation Lazy loading Customize parameter
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Q2. Difference between overloading and over riding Diff Finally and finalize Temple data and view bag Dependency injection Middle ware Startup.cs file App.use, app.run and app map Solid principles Delegates D...read more
Ans. 
Overloading is having multiple methods with the same name but different parameters, while overriding is implementing a method in a subclass that is already defined in the superclass.
• Overloading allows a class to have multiple methods with the same name but different parameters.

• Overriding involves implementing a method in a subclass that is already defined in the superclass.

• Example: Overloading - having multiple constru...read more
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Q3. SQL Delete, truncate and drop Normalisation and de normalisation Cluster and non cluster index How to find nth(n=7, 5 or 3 anything) highest salary in a given table Diff between function and Store procedu...read more
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Q1. HTML. CSS javascript
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Q2. JAVA HTML CSS JAVASCRIPT
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There was 2 DSA coding questions and 2 SQL query questions. Level of questions were medium

Q1. Question were like basic knowledge of OOPS, basic coding questions, hr questions and puzzle questions were asked
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Q1. About the knowledge of front-end of website design
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Q2. About the knowledge of Back-end of website
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Q3. About the skill
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Q4. Anything about my life
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Q5. About the knowledge of course
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Q6. There is about many things
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Attended the codevita competition in final year of college.

Q1. About College Project
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Q2. Some very basics of java
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Q3. Experience of college project as a team
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Q1. If you cleared Aptitude and Coding, Mostly Interview will be cleared with some basics questions like OOPs concepts, sort functions kind of questions.
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Q2. Explain OOPs concept in JAVA?
Ans. 
OOPs concept in JAVA is a programming paradigm that focuses on objects and their interactions.
• OOPs stands for Object-Oriented Programming

• It involves the use of classes, objects, inheritance, polymorphism, and encapsulation

• Classes are used to define objects and their properties

• Objects are instances of classes that can interact with each other

• Inheritance allows for the creation of new classes based on existing ones

• Polymo...read more
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Q3. Function to sort an array in Java?
Ans. 
Java provides Arrays.sort() method to sort an array.
• Use Arrays.sort() method to sort an array of strings.

• The method sorts the elements in ascending order by default.

• To sort in descending order, use Collections.reverseOrder() method.
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Q4. Tell me about yourself?
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Q5. Final year project which you worked on?
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