Lumina Datamatics Software Developer Interview Questions and Answers

General aptitude online test

Q1. OOPS basic concepts with eg
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Q2. C#,Sql,MVC concepts
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Q1. Project experience
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I have experience working on various projects including web development, mobile app development, and database management.
• Developed a web application using React.js and Node.js for a client in the e-commerce industry

• Created a mobile app using Swift for a healthcare startup to track patient data

• Managed a MySQL database for a financial services company to store and retrieve customer information
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Q2. Coding related questions asked
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Prev job work and project details , roles and responsibility

Q1. What is SDLC process
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SDLC process is a structured approach to software development that defines tasks performed at each stage of the software development life cycle.
• SDLC stands for Software Development Life Cycle

• It includes stages like planning, analysis, design, implementation, testing, and maintenance

• Each stage has specific goals and deliverables to ensure the quality and success of the software project
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Q2. What is the ASp.net mean for ?
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ASP.NET stands for Active Server Pages .NET, a web application framework developed by Microsoft.
• ASP.NET is a server-side web application framework used for building dynamic web pages and web applications.

• It allows developers to create web applications using languages like C# or VB.NET.

• ASP.NET provides tools and libraries for building web forms, MVC (Model-View-Controller) applications, and Web API services.

• It is part o...read more
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Q1. C# basic and .net
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Q1. Explain SDLC process test
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SDLC process test involves testing the software at various stages of the software development life cycle.
• Testing is done at each stage of SDLC - requirements, design, implementation, and maintenance.

• It helps in identifying defects early in the development process.

• Types of testing include unit testing, integration testing, system testing, and acceptance testing.

• Testing ensures that the software meets the specified requi...read more
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Q1. Explain opps concept
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OOPs concept stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
• OOPs focuses on creating objects that contain data in the form of attributes and code in the form of methods.

• Encapsulation, Inheritance, Polymorphism, and Abstraction are the four main principles of OOPs.

• Example: In a banking system, a 'Customer' object can have attributes like name and account number, and method
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Q1. Oops concept with example
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Oops concept refers to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class. Example: Parent class 'Animal' and child class 'Dog'.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Class 'Car' with private variables and public methods.

• Polymorphism...read more
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Q2. Basic Database question
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I was asked with writing the code and algorithms. Also lots of MySQL queries

Q1. Puzzle on tic tac toe
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