Senwell Solutions Interview Questions and Answers

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Q1. Question about nodejs
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Q1. What are your salary expectations
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My salary expectations are based on my experience, skills, and the market rate for Mern Stack Developers.
• Research the average salary range for Mern Stack Developers in the current market

• Consider your level of experience and skills when determining your salary expectations

• Be prepared to negotiate based on the specific job requirements and benefits offered
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Q2. 4 lakh per annum
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The salary of 4 lakh per annum is below market average for a Mern Stack Developer.
• Research the average salary for Mern Stack Developers in your area to negotiate for a higher salary.

• Consider the cost of living in the area when evaluating the salary offer.

• Factor in your experience, skills, and qualifications when determining your worth in the job market.
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Q1. What is async and await?
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Async and await are keywords in C# used for asynchronous programming to improve performance and responsiveness.
• Async is used to define a method as asynchronous, allowing it to run concurrently with other code.

• Await is used to pause the execution of an async method until a task is complete, without blocking the thread.

• Async and await are commonly used in tasks like network requests, file I/O, and database operations.

• Exa...read more
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Q2. What is transit?
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Transit refers to the act of moving goods or people from one place to another, typically using public transportation systems.
• Transit can include various modes of transportation such as buses, trains, subways, and ferries.

• Transit systems are designed to efficiently transport large numbers of people within urban areas.

• Examples of transit systems include the New York City Subway, London Underground, and Tokyo Metro.
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Q3. What is middleware
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Middleware is software that acts as a bridge between different applications or systems, allowing them to communicate and share data.
• Middleware helps in integrating different software components and systems together.

• It provides a layer of abstraction for communication between applications.

• Examples of middleware include message brokers like RabbitMQ, web servers like Apache Tomcat, and API gateways like Kong.
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Q4. What is stored procedure?
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Stored procedure is a precompiled collection of SQL statements that can be executed by calling the procedure name.
• Stored procedures help improve performance by reducing network traffic and improving security.

• They can be used to encapsulate business logic and promote code reusability.

• Stored procedures can accept input parameters and return output parameters or result sets.

• Examples: sp_GetEmployeeDetails, sp_InsertOrder
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Q5. What is MVC Life Cycle?
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MVC Life Cycle refers to the sequence of events that occur during the processing of an HTTP request in an MVC application.
• 1. Routing: Determines which controller and action method to call based on the URL.

• 2. Controller Initialization: Creates an instance of the controller and calls the action method.

• 3. Action Execution: Executes the logic defined in the action method.

• 4. Result Execution: Renders the view and returns th...read more
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Q1. R u Flexible with any shift time?
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Q2. R u ready to relocate?
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Q1. Previous Experience
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Q2. React js Hooks,Custom Hooks Make program for show counter
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Q3. JavaScript Array Questions short array without using in-built method
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Learn how to create a short array in JavaScript without using built-in methods.
• 1. Initialize an empty array: `let shortArray = [];`

• 2. Use a loop to add elements: `for (let i = 0; i < 5; i++) { shortArray[shortArray.length] = 'Element ' + i; }`

• 3. Access elements using index: `console.log(shortArray[0]); // Output: Element 0`

• 4. Iterate through the array: `for (let i = 0; i < shortArray.length; i++) { console.log(sh...read more
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Q1. Family background
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Q2. Experience and expectations
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Q1. Sort the array given,
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Sorting an array involves arranging its elements in a specified order, typically ascending or descending.
• Use the built-in `sort()` method: `array.sort()` sorts the array in place.

• For numerical sorting, provide a compare function: `array.sort((a, b) => a - b)`.

• For string sorting, `array.sort()` sorts alphabetically by default.

• To sort in descending order, reverse the compare function: `array.sort((a, b) => b - a)`.

• ...read more
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Q2. Basic javascript and react js question
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Q1. Tell about yourself
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Q2. Middleware, some coding on oops , sorting array
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