Id 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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Basic maths, logical reasoning and DI

C++ DSA linked list questions

Q1. Introduce yourself
Ans. 
I am a recent graduate with a degree in Computer Science, passionate about software development and eager to learn and grow in the field.
• Recent graduate with a degree in Computer Science

• Passionate about software development

• Eager to learn and grow in the field
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Q2. What are your expectations from the company
Ans. 
I expect the company to provide opportunities for learning, growth, and a supportive work environment.
• Opportunities for continuous learning and skill development

• Supportive work environment with mentorship and guidance

• Clear communication and feedback from management

• Opportunities for career advancement and growth within the company
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Basic Aptitude Questions

MCQs and 2 coding questions

Q1. My Introduction
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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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The coding test consisted of 2 java coding questions, Aptitude MCQ's and Technical MCQ's. The coding questions were easy to medium level. It also consisted of a SQL query followed by a javascript question.

Q1. The technical interview consisted of questions from both projects and Data Structure and OOPs concepts. The interviewer was friendly and motivated me.
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Q2. When is double linked list used.?
Ans. 
Double linked lists are used when there is a need to traverse the list in both directions efficiently.
• Allows for traversal in both directions

• Insertions and deletions can be done in constant time

• Used in implementations of undo functionality in text editors
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Q3. Write a program for inheritance and polymorphism?
Ans. 
Inheritance allows a class to inherit properties and methods from another class, while polymorphism allows objects of different classes to be treated as objects of a common superclass.
• Create a base class with common properties and methods

• Create derived classes that inherit from the base class and add their own unique properties and methods

• Use virtual functions in the base class and override them in the derived classes
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Q1. Discussion about projects.
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Q2. Some Aptitude Questions
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Q1. What are your strengths?
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Q2. What are the problems faced when u were working on your project?
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Numbers, Percentage, Profit and loss, Average, Ratio and proportion, Time and Work, Time speed distance.

Q1. Questions from skills added in resume
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Q2. Object oriented programming concept
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Q3. Logic gates AND, OR, NOT
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Q4. Questions from basic mathematics.
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Q1. Background verification
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I would like to give a aptitude test about Java language

Share a knowledge about Java from what I know

Q1. What is Java? Features of Java? Ans-java is a high level programing language and it is platform independent. Java is a collection of objects It was developed by sun Microsystem.There are lot of appl...read more
Ans. 
Java is a high-level, object-oriented programming language that is platform-independent and widely used for developing applications, websites, and games.
• Developed by Sun Microsystems

• Collection of objects

• High performance and multi-threaded

• Used for developing Android apps, enterprise applications, and web applications
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Q2. Why Java is not ?% object oriented? Ans- Java is not fully object oriented because it supports primitive data type like int,byte,long etc.Which are not objects because in Java we use data types like int, f...read more
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