Xebia Consultant Interview Questions, Process, and Tips

Q1. How angular run it's project.
Ans. 
Angular runs its project using the Angular CLI, which provides a command-line interface for various project tasks.
• Angular projects are run using the 'ng serve' command to start a development server.

• The Angular CLI handles tasks such as building, testing, and deploying the project.

• Configuration for the project can be done using the 'angular.json' file.

• Dependencies are managed using npm or yarn.

• Angular applications are t...read more
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Q2. How many methods to create a singleton services.
Ans. 
There are multiple methods to create a singleton service in software development.
• Using a static member variable

• Using a static method to return a single instance

• Using an enum

• Using a synchronized block
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Basic question related to javascript and angular

Q1. What is your role in previous organization
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Q2. Salary disussion
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Fundamental inquiries regarding Golang.

Q1. What is Async in NodeJs.
Ans. 
Async in NodeJs allows non-blocking execution of code, improving performance by handling multiple operations simultaneously.
• Async functions in NodeJs use callbacks, promises, or async/await to handle asynchronous operations.

• By using async functions, NodeJs can continue executing other code while waiting for I/O operations to complete.

• Async functions help prevent blocking the event loop, allowing for better scalability ...read more
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Q2. What is a deadlock
Ans. 
A deadlock is a situation in which two or more competing actions are each waiting for the other to finish, preventing any of them from progressing.
• Occurs in concurrent programming when two or more threads are blocked forever, waiting for each other to release a resource

• Can happen in database systems when two transactions are each waiting for the other to release a lock

• Can be resolved by careful resource allocation and
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