NTT Data Software Engineer Trainee Interview Questions and Answers

All things are good and aptitude took virtually

Q1. Print hello world in java
Ans. 
Printing hello world in Java using System.out.println() method
• Use System.out.println("Hello, World!"); to print hello world in Java

• Make sure to include the semicolon at the end of the statement
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Q2. Explain public static void main
Ans. 
The main method in Java is the entry point for any Java program. It is declared as public static void main(String[] args).
• public: The main method is public so that it can be accessed by the JVM.

• static: The main method is static so that it can be called without creating an instance of the class.

• void: The main method does not return any value.

• main: The name of the method that serves as the entry point for the program.

• Str...read more
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Q1. No question asked in this round
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Q2. Documents verification done
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Oops concepts,Data Structures

Q1. About Data types
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Q2. Project related questions
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Q3. About Sql queries
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Q4. About Oops concepts
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Marry plans or not for yourself

Q1. Do you know any programming in java
Ans. 
Yes, I have experience in programming in Java.
• I have worked on projects using Java programming language

• Familiar with object-oriented programming concepts in Java

• Experience in developing applications using Java frameworks like Spring
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Q2. Explan constructor
Ans. 
A constructor is a special method in a class that is automatically called when an object of that class is created.
• Constructors have the same name as the class they belong to

• Constructors can be used to initialize object properties

• Constructors can have parameters to customize object initialization
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Q3. What is software testing
Ans. 
Software testing is the process of evaluating a software application to ensure it meets specified requirements and functions correctly.
• Software testing involves executing the software with the intent of finding bugs or errors.

• It helps in identifying defects or issues in the software before it is released to the end users.

• Types of software testing include unit testing, integration testing, system testing, and acceptance...read more
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Q4. Joins ,DDl,DML,DTL,DCL,DQL
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Q5. What are you specialin
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Learn aptitude thoroughly

Focus on strings and arrays

Q1. Learn basic hr questions
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Coding from hacker rank

Aptitude,Reasoning,Verbal,Coding

Q1. Reading,Speaking,Listening
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Q1. Technical (based on projects) and HR questions
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Verbal ability
Quant
Reasoning

Q1. Difference between c and java
Ans. 
C is a procedural language with manual memory management, while Java is an object-oriented language with automatic memory management.
• C is a procedural language, while Java is an object-oriented language

• C requires manual memory management, while Java has automatic memory management (garbage collection)

• C is platform-dependent, while Java is platform-independent (write once, run anywhere)

• C supports pointers, while Java do
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Q2. Difference between constructor overloading and constructor overriding
Ans. 
Constructor overloading is having multiple constructors in a class with different parameters, while constructor overriding is redefining a superclass constructor in a subclass.
• Constructor overloading allows a class to have multiple constructors with different parameters.

• Constructor overriding involves redefining a superclass constructor in a subclass with the same name and parameters.

• Example of constructor overloading:...read more
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Q1. Strength and weakness
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Q2. Role model and salary
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Numericals, email writing, grammar

Easy questions from array and string concepts

Q1. Write a program in any language of your convenient
Ans. 
A program to find the factorial of a given number.
• Take input from the user for the number whose factorial needs to be found.

• Use a loop to multiply the number with all the numbers less than it.

• Print the final result as the factorial of the given number.
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Q1. General questions like child labour
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Q2. About location convinience
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