Pantech Solutions Full Stack Software Developer Interview Questions and Answers

There was an aptitude section and coding section coding section had 2 problem which were easy and the aptitude section was mcq based on os,cn,c++ mcqs

Q1. Questions were based on oops,java,javascript and sql
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Q2. Difference between interface and abstract class
Ans. 
Interface is a contract that defines the methods a class must implement, while abstract class can have both implemented and abstract methods.
• Interface can only have abstract methods and constants, while abstract class can have both implemented and abstract methods.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Interfaces are used to achieve multiple inheritance in Java, while abs...read more
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Q1. Tell me about your self?
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Q2. What is oops in javascript?
Ans. 
Object-oriented programming concepts in JavaScript.
• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Inheritance: Objects can inherit properties and methods from other objects.

• Polymorphism: Objects can share the same interface but have different implementations.
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Q3. What is props in react js?
Ans. 
Props in React JS are read-only properties that are passed from parent components to child components.
• Props allow you to pass data from a parent component to a child component.

• Props are immutable and cannot be changed by the child component.

• Props are accessed in the child component using this.props.

• Example: where 'name' is a prop passed from the parent component.
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Q4. Props in react js?
Ans. 
Props in React JS are used to pass data from parent components to child components.
• Props are read-only and cannot be modified by the child component.

• Props are passed down the component tree using custom attributes.

• Props help in creating reusable components by passing dynamic data.

• Example:
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