Newfold Digital Software Engineer Interview Questions and Answers

Q1. Explain the ada levels
Ans. 
ADA levels refer to the different levels of accessibility compliance outlined in the Americans with Disabilities Act.
• ADA Level A: Basic accessibility features, such as providing alternative text for images.

• ADA Level AA: Includes Level A requirements and additional criteria, like providing captions for videos.

• ADA Level AAA: The highest level of accessibility, including features like sign language interpretation for vide
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Q1. Java8 related questions
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Q2. Collections
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Q1. Basics of your technical skills
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Q1. More Projects related questions
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Q1. What is Micro service ?
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Microservices are a software development technique where applications are composed of small, independent services that communicate over well-defined APIs.
• Microservices are small, independent services that work together to form a complete application

• Each microservice is responsible for a specific function or feature

• Microservices communicate with each other over well-defined APIs

• Microservices can be developed, deployed, ...read more
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Q2. What about XUnit Testing and NUnit testing difference
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XUnit and NUnit are both unit testing frameworks for .NET, with XUnit being newer and more extensible.
• XUnit is newer and more extensible compared to NUnit

• XUnit uses attributes for test methods while NUnit uses attributes for test fixtures

• XUnit does not support TestFixtureSetUp and TestFixtureTearDown like NUnit

• XUnit has better support for parallel testing compared to NUnit
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Group discussion what is the company role

Q1. What about the company
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Q2. What is purpose of work
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The purpose of work is to achieve personal and professional goals while contributing to the success of the organization.
• Work provides financial stability and security

• Work helps individuals develop skills and gain experience

• Work allows individuals to contribute to society and make a difference

• Work provides a sense of purpose and fulfillment

• Work helps individuals achieve personal and professional goals

• Examples: earning a...read more
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Q3. And how to job choosing
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Q4. How to company growth in u r hand
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Q5. How much expections salary in company
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Q6. What is ur skills vth project knowledge
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Q7. What is job role in company
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Q8. How to develop u r project
Ans. 
Developing a project involves planning, designing, coding, testing, and deploying.
• Start with defining the project requirements and goals.

• Create a project plan and timeline.

• Design the architecture and database schema.

• Write clean and maintainable code.

• Test the application thoroughly.

• Deploy the application to production.

• Continuously monitor and improve the application.

• Use version control and collaborate with team members.

• ...read more
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Q9. What is the company reputation
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Q10. Who are suggest this company
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Q11. How much u r work experience
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Q12. What is ur strength and weekness
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Q13. What's the going on company in u r mind
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Q14. What is the wrk employees in this company
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Q15. That's is enough sir
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Q1. What is DSA used for?
Ans. 
DSA is used for efficient data organization and manipulation in computer algorithms.
• DSA stands for Data Structures and Algorithms

• It is used to optimize the performance of computer algorithms

• DSA helps in efficient data organization and manipulation

• Examples of DSA include arrays, linked lists, trees, graphs, and sorting algorithms
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Q2. What is programming language used for?
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Programming languages are used to write instructions for computers to execute tasks and solve problems.
• Programming languages are used to create software applications, websites, and games.

• They are used to automate tasks and processes, such as data analysis and machine learning.

• Programming languages are also used in scientific research, financial analysis, and engineering.

• Examples of programming languages include Java, P
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Q1. What are the differences between stored procedure and triggers in SQL?
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Stored procedures are precompiled SQL statements that can be executed on demand, while triggers are automatically executed in response to specific events.
• Stored procedures are explicitly called by the user, while triggers are automatically invoked by the database system.

• Stored procedures can accept parameters and return values, while triggers cannot.

• Stored procedures can be executed independently, while triggers are al...read more
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Q2. What is a Kernel in OS
Ans. 
Kernel is the core component of an operating system that manages system resources and provides a bridge between hardware and software.
• Kernel is responsible for managing memory, processes, and device drivers.

• It provides an interface for applications to access hardware resources.

• Kernel operates in privileged mode and has direct access to the hardware.

• Examples of popular kernels are Linux kernel, Windows NT kernel, and ma
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Q3. What are access specifiers in c++
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Access specifiers in C++ are keywords that determine the visibility and accessibility of class members.
• There are three access specifiers in C++: public, private, and protected.

• Public members are accessible from anywhere in the program.

• Private members are only accessible within the class itself.

• Protected members are accessible within the class and its derived classes.

• Access specifiers are used to enforce encapsulation a
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Q4. Explain about Polymorphism
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Polymorphism is the ability of an object to take on many forms.
• It allows objects of different classes to be treated as if they were objects of the same class.

• It can be achieved through method overloading or method overriding.

• Example: A shape class can have different subclasses like circle, square, etc. and all can be treated as shapes.

• It helps in achieving code reusability and flexibility.
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Q5. Explain about operator overloading
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Operator overloading allows operators to have different meanings based on the operands they work on.
• It allows operators to be used with user-defined data types

• It can simplify code and make it more readable

• Examples include using the + operator to concatenate strings or add numbers

• Operators can be overloaded for unary and binary operations
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Q6. Explain about encapsulation
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Encapsulation is the process of hiding implementation details and providing a public interface for accessing the object.
• Encapsulation helps in achieving data abstraction and information hiding.

• It prevents unauthorized access to the internal state of an object.

• It allows for better control over the data and its behavior.

• Example: A bank account class with private variables for balance and account number, and public method...read more
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Q7. Explain about your Projects?
Ans. 
I have worked on various projects involving web development, mobile app development, and data analysis.
• Developed a web application using React.js and Node.js for managing customer orders.

• Created a mobile app using Flutter for tracking daily expenses and generating expense reports.

• Implemented a data analysis tool using Python and SQL to analyze customer behavior and improve marketing strategies.
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Q1. What is your family background?
Ans. 
My family background is diverse and has influenced my values and perspectives.
• My parents come from different cultural backgrounds, which has exposed me to different traditions and languages.

• I have siblings who are also in the software engineering field, which has fostered a supportive and collaborative environment.

• My family has always encouraged education and personal growth, which has motivated me to pursue a career i
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Q2. Tell me about yourself.
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I am a software engineer with experience in developing and maintaining software applications.
• I have a Bachelor's degree in Computer Science.

• I have worked on various projects using different programming languages such as Java, C++, and Python.

• I am skilled in software development methodologies like Agile and have experience with version control systems like Git.

• I have strong problem-solving and analytical skills, which h...read more
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Q3. What is your Native place?
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My native place is a small town in the countryside known for its scenic beauty and peaceful environment.
• My native place is located in the outskirts of a major city.

• It is known for its rich cultural heritage and historical landmarks.

• The people in my native place are warm and welcoming.

• The local cuisine is famous for its unique flavors and traditional recipes.

• There are several tourist attractions in and around my native ...read more
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Q4. What is your favourite moment?
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My favorite moment was when I successfully completed a complex software project ahead of schedule.
• Successfully completing a complex software project ahead of schedule

• Receiving positive feedback from clients and team members

• Seeing the impact of my work on improving efficiency or solving a problem

• Collaborating with a talented and supportive team

• Overcoming challenges and finding innovative solutions
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Q1. Explain about your projects
Ans. 
I have worked on various projects involving web development, mobile app development, and data analysis.
• Developed a web application using React.js and Node.js for managing customer orders.

• Created a mobile app using Flutter for tracking daily expenses and generating reports.

• Implemented data analysis algorithms in Python to analyze customer behavior and improve marketing strategies.
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Q2. Tell me about yourself
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java and JavaScript.
• 5 years of experience in software engineering

• Proficient in Java and JavaScript

• Developed web applications

• Strong problem-solving skills

• Experience with agile development methodologies
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Q1. Tell me about yourself.
Ans. 
I am a software engineer with experience in developing and maintaining software applications.
• I have a Bachelor's degree in Computer Science.

• I have worked on various projects using different programming languages such as Java, C++, and Python.

• I am skilled in software development methodologies like Agile and have experience with version control systems like Git.

• I have strong problem-solving and analytical skills, which h...read more
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Q1. Core Java basic functions
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Q2. Collection related questions with code snippet examples
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Q3. Multithreading and Exceptional Handling
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