NTT Data Software Developer Interview Questions and Answers for Experienced

Array, logistics ,ml,

Q1. How to add list
Ans. 
To add a list in programming, you can use arrays or lists depending on the language.
• In Python, you can add elements to a list using the append() method.

• In Java, you can add elements to an ArrayList using the add() method.

• In JavaScript, you can add elements to an array using the push() method.
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Q1. Why u need to join this
Ans. 
I am passionate about software development and believe this company offers exciting opportunities for growth and innovation.
• Exciting projects and challenges at this company

• Opportunities for growth and learning

• Innovative work environment

• Passionate about software development
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Q1. BASIC DDIC AND REPORTS
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Q2. What is domian? what are data element? how to create database table?
Ans. 
Domain is the area of expertise or knowledge, data elements are individual pieces of data, and database tables are structures to store data.
• Domain refers to a specific area of expertise or knowledge, such as healthcare, finance, or education.

• Data elements are individual pieces of data that make up a larger dataset, such as name, age, address, etc.

• To create a database table, you need to define the table's structure incl...read more
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All the aptitude questions including verbal, non-verbal, technical and general aptitude.

Q1. DBMS, OOPS, Java
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Q1. What is OOps concept
Ans. 
Object-oriented programming paradigm focusing on objects and classes for code organization and reusability.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object)

• Inheritance: Ability for a class to inherit properties and behavior from another class

• Polymorphism: Ability for objects to be treated as instances of their parent class or their own class

• Abstraction: Hiding complex impleme...read more
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Q2. What is java 8
Ans. 
Java 8 is a major release of the Java programming language with new features like lambda expressions, streams, and functional interfaces.
• Introduced lambda expressions for functional programming

• Added streams API for processing collections

• Included default methods in interfaces for backward compatibility

• Introduced new Date and Time API (java.time package)
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Q1. Asked about general questions
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Q1. Version control
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Its a normal mathematical coding test

2 questions normal leetcode medium problem

Q1. Technical interview with java and sql questions and some design patterns
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Q1. Another technical round
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Q1. HR discussion with salary negotiation
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Q1. Deep knowledge of Java JVM and Collections is needed.
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Q1. Projects: architecture, Technology stack
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Q2. OOP: Scenarios in IT
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