NeoSOFT Interview Questions, Process, and Tips

Q1. Self Introduction
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Q2. Previous Projects
Ans. 
Designed user-friendly mobile app for tracking fitness goals and progress.
• Created wireframes and prototypes for user testing

• Implemented feedback to improve user experience

• Collaborated with developers to ensure design feasibility
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It was easy to crack it

3 coding questions based on SQL

Q1. What is database in python
Ans. 
A database in Python is a structured collection of data that allows for efficient storage, retrieval, and manipulation of information.
• Python provides various libraries for interacting with databases such as SQLite, MySQL, and PostgreSQL.

• Databases in Python can be accessed using SQL queries or through object-relational mapping (ORM) libraries like SQLAlchemy.

• Data in a Python database can be stored in tables, rows, and c...read more
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Q2. SQL query and database
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Q1. Explain last project
Ans. 
Developed a web application for tracking inventory and sales data
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express

• Utilized MongoDB for database management
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Q2. Oops concepts and coding questions
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Q1. Middleware and custom middleware
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Q2. Lifecycle of angular
Ans. 
Angular follows a lifecycle that includes initialization, change detection, and destruction phases.
• Angular components go through several lifecycle hooks such as ngOnInit, ngOnChanges, and ngOnDestroy.

• During initialization, ngOnInit hook is called after the component has been initialized.

• Change detection phase is triggered when Angular detects changes in the component's input properties or events.

• Destruction phase occur...read more
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Q1. What is dependency injection
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Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.
• Allows for easier testing by providing mock dependencies

• Promotes loose coupling between components

• Improves code reusability and maintainability

• Examples: Constructor injection, Setter injection, Interface injection
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Q2. What is middleware and how it is different from Filters.
Ans. 
Middleware is software that acts as a bridge between different applications or components, while Filters are used to intercept and modify requests and responses in a web application.
• Middleware is a software layer that enables communication between different systems or components.

• Filters are used in web applications to intercept and modify requests and responses.

• Middleware can be used to handle cross-cutting concerns su...read more
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Q1. Define opps concept in detail
Ans. 
Opps concept in programming refers to the principles of Object-Oriented Programming (OOP) such as encapsulation, inheritance, and polymorphism.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object)

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

• Polymorphism: Ability to present the same interface for different data types
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