NTT Data Fullstack Developer Lead Interview Questions and Answers

Q1. Angular frontend component,dat passing, .net core ,design paterrns
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Q1. Demonstrate Function Overriding.
Ans. 
Function Overriding is a concept in object-oriented programming where a subclass provides a specific implementation of a method that is already provided by its parent class.
• In Function Overriding, a subclass can provide a specific implementation of a method that is already defined in its parent class.

• The method in the subclass must have the same name, return type, and parameters as the method in the parent class to ove...read more
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Q2. Linq query with order by
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Using LINQ query to order data in C#
• Use the OrderBy method to sort data in ascending order

• Use the OrderByDescending method to sort data in descending order

• You can also use ThenBy and ThenByDescending for secondary sorting
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Q3. What is Out Parameter with example
Ans. 
Out parameter is used to pass data out of a method or function.
• Out parameters are used when a method needs to return multiple values.

• They are declared using the 'out' keyword in C#.

• Example: void CalculateArea(int length, int width, out int area) { area = length * width; }
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Q4. Authentication and autherization, JWT Tocken
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Q5. Reflection in C#
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Reflection in C# allows for inspecting and manipulating metadata of types at runtime.
• Reflection is used to dynamically create instances of types, access properties, and invoke methods.

• Examples include using reflection to load assemblies at runtime, inspect attributes of types, and generate code dynamically.

• Reflection can be slow and should be used judiciously due to performance overhead.
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Q1. JVM related Questions
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Q2. Angular features
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Q3. React Features and how to deploy
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React is a JavaScript library for building user interfaces. Deployment can be done using various methods.
• React features include virtual DOM, component-based architecture, JSX syntax, and state management.

• Deployment can be done using tools like Heroku, Netlify, AWS, or manually by building and serving static files.

• Continuous integration and deployment (CI/CD) pipelines can be set up to automate the deployment process.

• Se...read more
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Def factorial_iterative(n):
result = 1
for i in range(1, n + 1):
result *= i
return result

Just some basic questions.

Total 6 questions. 4 basic and 2 advanced.

Q1. Write a program for Fibonacci?
Ans. 
Program to generate Fibonacci series using Java
• Use a loop to generate Fibonacci series

• Start with 0 and 1 as the first two numbers

• Add the previous two numbers to get the next number

• Repeat the process until the desired number of terms
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Q2. Write a code for inheritance ?
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Inheritance in Java allows a class to inherit properties and behaviors from another class.
• Create a parent class with common properties and methods

• Create a child class that extends the parent class

• Child class can access parent class properties and methods
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Coding is little difficult so please go through logic

Q1. The interview is based on the skills you mentioned in resume
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Q2. What is the use of Java
Ans. 
Java is a versatile programming language used for developing a wide range of applications, from web and mobile apps to enterprise systems.
• Java is used for developing web applications, mobile applications, desktop applications, and enterprise systems.

• It is commonly used in backend development for server-side programming.

• Java is also used in game development, scientific applications, and big data processing.

• It is platfor...read more
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Q1. About company and your skills
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Q2. Java full stack developet
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Q1. Basic Dot net questions like ref and out keywords, var and dynamic keywords, SOLID principles, MVC framework related questions.
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Q2. SQL related queries, CTE, Temp table
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