CloudCollab Technologies Interview Questions, Process, and Tips

1 basic java string program ,testNg, oops concept.

Q1. Full javascript based core concept
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Q1. Mostly on frontend with Angular framework
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Q1. What are Design patterns
Ans. 
Design patterns are reusable solutions to common software development problems.
• Design patterns provide a common vocabulary for developers to communicate about solutions to common problems.

• They help to improve code readability, maintainability, and scalability.

• Examples of design patterns include Singleton, Factory, Observer, and Decorator.
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Q2. What is mvvm? How it is better than mvc?
Ans. 
MVVM stands for Model-View-ViewModel. It is a design pattern used in software engineering.
• MVVM separates the UI logic from the business logic of an application.

• It provides better testability and maintainability than MVC.

• ViewModel acts as a mediator between the View and Model.

• Data binding is a key feature of MVVM.

• MVVM is widely used in Android app development.
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Q1. Write a code for http requests?
Ans. 
To make http requests, use libraries like OkHttp or Retrofit.
• Create an instance of OkHttpClient or Retrofit

• Create a Request object with the desired URL and method

• Execute the request using the client's newCall() method

• Handle the response in a callback or using RxJava

• Don't forget to handle errors and exceptions
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Q2. What is extension functions?
Ans. 
Extension functions are functions that can be added to an existing class without modifying the class's source code.
• Extension functions allow developers to add functionality to existing classes without having to inherit from them.

• They can be used to extend classes from external libraries or to add convenience methods to existing classes.

• Extension functions are defined outside of the class they extend and can be called a...read more
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Q1. Why you want to join us
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Q1. Basic Angular question. 1. What is angular lifecycle hook. 2. Directive, component, services. 3. Types of bindings. 4. How angular applications work.
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Basic coding test from JS