Winjit Technologies Software Engineer Interview Questions and Answers

Q1. Oops based questions, mvc and webapis
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Q1. Core focus on mvc and .net core
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Q1. What is reactjs
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Q2. Whats is difference between angular and react
Ans. 
Angular is a full-fledged framework with batteries included, while React is a library focused on UI components.
• Angular is a full-fledged framework with built-in features like routing, forms, and HTTP client.

• React is a library focused on building UI components and managing state.

• Angular uses two-way data binding, while React uses one-way data flow.

• Angular uses TypeScript by default, while React uses JavaScript (or TypeS...read more
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Q1. OOPS cocept,mvc,core,api
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Q2. Oops concept,mvc,core,api
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Q1. Oops concept,mvc,web api,project description
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Q1. Explain the Lifecycle of MVC and the deployment process.
Ans. 
MVC lifecycle involves Model, View, and Controller interactions, while deployment ensures the application is live and accessible.
• 1. Model: Represents data and business logic. Example: A User model that interacts with a database.

• 2. View: Displays data to the user. Example: HTML templates rendering user information.

• 3. Controller: Handles user input and updates the model. Example: A login controller processing user creden...read more
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Q2. What is CTE and syntax of same ?
Ans. 
CTE stands for Common Table Expression, a temporary result set in SQL used for complex queries.
• CTE is defined using the WITH clause.

• It can be recursive or non-recursive.

• Example syntax: WITH CTE_Name AS (SELECT column1 FROM table) SELECT * FROM CTE_Name;

• CTEs improve readability and organization of SQL queries.

• They can be referenced multiple times within a query.
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Q3. What is CORS (Cross Origin Resource Sharing) ?
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Q4. What is Bundling and Minification ?
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Q5. What is HTML helper ?
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Q1. What are access modifiers in swift
Ans. 
Access modifiers in Swift are keywords that control the visibility and accessibility of classes, methods, properties, and other entities.
• Access modifiers include public, internal, fileprivate, and private.

• Public allows entities to be accessed from any source file in the module or from another module that imports the defining module.

• Internal restricts access to the current module.

• Fileprivate restricts access to the defi...read more
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Q2. Arc in swift, gcd , designer patterns, guard and if let
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Q1. Programming question was there to get a user input in a text field and find whether it is a number or alphabet
Ans. 
Create a program to check if user input is a number or an alphabet character.
• Use input() function to get user input in Python.

• Check if the input is a digit using str.isdigit(). Example: '123'.isdigit() returns True.

• Check if the input is an alphabet using str.isalpha(). Example: 'abc'.isalpha() returns True.

• Handle edge cases like empty input or special characters.
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Q1. On dsa, ds, programming, database
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Q2. Database mysql, sql, dsa, time complexity
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