Chetu Interview Questions, Process, and Tips

Q1. Scenario based questions
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Q1. Asked about projects. What is classification? Is knn used for regression?how? decision tree working for regression and classification Is naive Bayes used for regression?how? LLM Docker Aws GenAI Code for ...read more
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Written with multiple question both aptitude and technical

Q1. What is regression and smoke testing
Ans. 
Regression testing is retesting of previously tested functionality to ensure that changes or fixes have not introduced new defects. Smoke testing is a subset of regression testing that focuses on testing the critical functionalities of an application.
• Regression testing is performed to verify that changes or fixes in software have not introduced new defects or caused existing functionalities to fail.

• It involves retestin...read more
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Q1. Roles and responsibilities in your previous project and what is your contribution for project delivery
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Q1. Why should we hire you
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Basic mathematics and logical question

Basic DSA like Array, link list

Aptitude test was very easy

Q1. What is OOP’s Concept and how using in DotNet
Ans. 
OOP stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
• OOP focuses on creating objects that contain data and methods to manipulate that data.

• In DotNet, OOP is implemented using classes and objects. Classes define the blueprint for objects, while objects are instances of classes.

• Encapsulation, inheritance, and polymorphism are key principles of OOP that are utilized in DotNet ...read more
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Q2. What is Mvc and what is the role in DotNet
Ans. 
MVC stands for Model-View-Controller. It is a design pattern used in DotNet for separating concerns in an application.
• Model represents the data and business logic of the application.

• View is responsible for displaying the user interface.

• Controller handles user input and updates the model and view accordingly.

• MVC helps in achieving separation of concerns, making the code more organized and maintainable.

• Example: In a DotN...read more
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Q3. What are the types of joins in Ms Sql
Ans. 
Types of joins in Ms Sql include inner join, left join, right join, and full outer join.
• Inner join: Returns rows when there is at least one match in both tables.

• Left join: Returns all rows from the left table and the matched rows from the right table.

• Right join: Returns all rows from the right table and the matched rows from the left table.

• Full outer join: Returns rows when there is a match in one of the tables.
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Q4. What is store procedure in Ms Sql
Ans. 
A stored procedure in MS SQL is a precompiled collection of SQL statements that can be saved and reused.
• Stored procedures can improve performance by reducing the amount of data sent over the network.

• They can be used to encapsulate business logic and provide a layer of security by controlling access to data.

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

• Example: CREATE PROCEDUR...read more
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Q5. What is the significance of Sql joins in database management
Ans. 
Sql joins are used to combine rows from two or more tables based on a related column between them.
• Joins are essential for retrieving data from multiple tables in a database

• Types of joins include inner join, outer join, left join, and right join

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.id = table2.id
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Q1. Hr asked about total experience
Ans. 2 years of experience in react native developer
Answered by Akleem Ahmad
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Q2. Hr asked about current CTC and expectations and availablity for joining technical round
Ans. Telling her my expectation and current CTC and time for join the interview
Answered by Akleem Ahmad
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Q1. What is state ,props, redux, asyncstorage,how to upload a build on test flight
Ans. 
State, props, Redux, AsyncStorage are key concepts in React Native. Uploading a build on TestFlight involves creating an IPA file and using Xcode.
• State is used to manage data within a component and can be updated using setState.

• Props are read-only data passed from parent to child components.

• Redux is a state management library for managing application state.

• AsyncStorage is a simple, unencrypted, asynchronous, persistent...read more
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Q2. He assisted my same task on js like what is output of following questions and ask difference between map, forEach, for loop etc
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