Appventurez Software Developer Interview Questions and Answers

It was an aptitude test round basic to moderate level question

Q1. What is Object oriented programming
Ans. 
Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code to manipulate that data.
• Objects are instances of classes, which define the structure and behavior of the objects.

• Encapsulation, inheritance, and polymorphism are key principles of object oriented programming.

• Example: Inheritance allows a subclass to inherit attributes and methods from a superclass.
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Q2. Implementation of interface in java
Ans. 
In Java, interfaces can be implemented by classes using the 'implements' keyword.
• Classes implement interfaces using the 'implements' keyword.

• All methods declared in an interface must be implemented in the implementing class.

• Interfaces can be used to achieve multiple inheritance in Java.
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Q1. Round 1 Technical Questions on Node.Js and Angular 1. Difference between shallow clone and deep clone. 2. 1 question to test skill on object from abv topic. 3. What r Promises? Types? 4. Difference betwee...read more
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Q1. Experience with microservices? questions on kafka and queue system How to handle payment failure?
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Soting and most of js and native

Q1. Redux , callback,reducer, lifecycle
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Q2. What is redux store in redux
Ans. 
Redux store is a single source of truth that holds the entire state of the application.
• Redux store is an object that holds the entire state of the application.

• It is created using the createStore() method from the redux library.

• The store is updated using actions dispatched by the application.

• Reducers are used to update the store based on the dispatched actions.

• The store can be accessed using the getState() method.

• Middle...read more
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