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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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.

Q1. What is mirco services
Ans. 
Microservices are a software architecture pattern where applications are broken down into small, independent services.
• Microservices communicate with each other through APIs

• Each microservice is responsible for a specific task

• Microservices can be developed, deployed, and scaled independently

• They promote flexibility, agility, and resilience

• Examples of companies using microservices include Netflix, Amazon, and Uber
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Q2. Explain what is nft and blockchain.
Ans. 
NFT is a unique digital asset stored on a blockchain that represents ownership of a specific item or piece of content.
• NFT stands for Non-Fungible Token

• NFTs are created using blockchain technology

• Each NFT is unique and cannot be replicated

• NFTs can represent anything from digital art to virtual real estate

• NFTs are bought and sold using cryptocurrency
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