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.
Answered by AI
Add your answer
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.
Answered by AI
Add your answer

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
Add your answer

Q1. Experience with microservices? questions on kafka and queue system How to handle payment failure?
Add your answer

Q1. What are Hooks in WordPress?
Ans. 
Hooks in WordPress allow developers to modify or extend functionality without altering core files.
• There are two types of hooks: Actions and Filters.

• Actions allow you to add custom functions at specific points in the execution of WordPress.

• Example of an action: 'add_action('wp_head', 'my_custom_function');'

• Filters allow you to modify data before it is sent to the database or the browser.

• Example of a filter: 'add_filter(...read more
Answered by AI
Add your answer
Q2. In CSS, what is the difference between min-max (width and height)?
Ans. 
Min and max in CSS control the minimum and maximum dimensions of elements, ensuring responsive design.
• min-width: Sets the minimum width an element can shrink to. Example: 'min-width: 200px;' prevents the element from being narrower than 200px.

• max-width: Sets the maximum width an element can grow to. Example: 'max-width: 600px;' restricts the element from exceeding 600px in width.

• min-height: Similar to min-width, it def...read more
Answered by AI
Add your answer
Q3. If I use Heading Tag tag, what will be it's output?
Ans. 
Heading tags define the structure and hierarchy of content in HTML, affecting both presentation and SEO.
• There are six levels of heading tags: <h1> to <h6>, with <h1> being the most important.

• Example: <h1>Main Title</h1> displays as the largest and most prominent heading.

• Search engines use heading tags to understand the content hierarchy, improving SEO.

• Headings help screen readers navigate ...read more
Answered by AI
Add your answer

Soting and most of js and native

Q1. Redux , callback,reducer, lifecycle
Add your answer
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
Answered by AI
Add your answer