Antier Solutions Interview Questions, Process, and Tips

Q1. Related to mongodb query and backend
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Q2. Query related to mysql
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Q1. How to handle state in React JS
Ans. 
State in React JS is managed using component state or Redux for global state management.
• Use component state to manage local state within a component

• Use Redux for global state management across multiple components

• Update state using setState() method in class components or useState() hook in functional components
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Q2. What is angular command to run the server
Ans. 
The command to run the server in Angular is 'ng serve'
• Use the command 'ng serve' in the terminal to start the server

• Make sure you are in the root directory of your Angular project before running the command

• You can add additional flags like '--open' to automatically open the browser after starting the server
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Q1. What is use of indexing in MySQL?
Ans. 
Indexing in MySQL improves the speed of data retrieval by creating a sorted reference to the data.
• Indexes in MySQL are used to quickly locate rows in a table without having to search the entire table.

• They are created on columns in a table to speed up the query process.

• Indexes can be created using a single column or multiple columns for better performance.

• Examples of indexes in MySQL include primary keys, unique keys, a
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Q2. Example for Join query in MySQL.
Ans. 
Join query in MySQL is used to combine rows from two or more tables based on a related column between them.
• Use JOIN keyword to combine tables

• Specify the columns to join on using ON keyword

• Different types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
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Q1. Salary discussion and joining
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Q1. Share detailed information on your background.
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Q2. What is agile and how do you implement it?
Ans. 
Agile is a project management methodology that emphasizes flexibility, collaboration, and iterative development.
• Agile involves breaking down projects into smaller tasks called sprints

• It focuses on continuous collaboration between cross-functional teams

• Feedback is gathered regularly to make necessary adjustments

• Common agile frameworks include Scrum, Kanban, and Lean

• Tools like Jira, Trello, and Asana are often used to ma
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Technical questions asked about testing

Q1. To assess my understanding of the concepts I had listed in my project experience on my resume, which involved MERN, I was asked challenging questions at a medium to hard level of difficulty.
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1. Questions based on reasoning, scenario or conditions/situation based.
2. Which team would you like to work - a tech team or a management team.
3. What if your associates won't commit to the project properly as per the deadlines.
4. Your academic backgrounds, why did you choose this stream.