Maven Cluster Software Full Stack Developer Interview Questions and Answers

It was good and to the point

Q1. Just about the previous job
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Q2. Projects and stuff about the previous job
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Aptitude questions with some basic coding questions

They have given 3 coding questions and some pseudo codings

Q1. Tell about your self
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Q2. Some coding questions
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Nice and light question

Two hacktho coding execrise

Q1. How to design a video streaming platform
Ans. 
Designing a video streaming platform involves considering scalability, user experience, content delivery, and security.
• Consider scalability by using a distributed architecture to handle large numbers of concurrent users.

• Focus on user experience with intuitive interfaces, personalized recommendations, and seamless playback.

• Implement content delivery networks (CDNs) to ensure fast and reliable streaming across different ...read more
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Q2. What is Single Page application
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Single Page Application is a web application that loads a single HTML page and dynamically updates the page as the user interacts with it.
• Loads a single HTML page initially

• Updates content dynamically without reloading the entire page

• Uses AJAX, JavaScript, and frameworks like Angular, React, or Vue.js

• Provides a seamless user experience similar to a desktop application
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Q3. What is Ajax calls?
Ans. 
Ajax calls are asynchronous HTTP requests made by the browser to the server without reloading the entire page.
• Ajax stands for Asynchronous JavaScript and XML

• Used to update parts of a web page without reloading the entire page

• Improves user experience by making the website more dynamic

• Commonly used in web applications to fetch data from a server

• Examples: fetching new emails in Gmail without refreshing the page, updating
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Q4. What are Content Delivery Networks?
Ans. 
Content Delivery Networks (CDNs) are distributed servers that help deliver web content efficiently to users based on their geographic location.
• CDNs cache content closer to users for faster delivery

• They help reduce latency and improve website performance

• Popular CDNs include Akamai, Cloudflare, and Amazon CloudFront
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It is easy and you can clear it.

It was moderate and hard questions

Q1. What are oops concepts in java, explain real time scenario
Ans. 
OOPs concepts in Java include inheritance, polymorphism, encapsulation, and abstraction.
• Inheritance allows a subclass to inherit properties and methods from a superclass.

• Polymorphism allows objects to take on multiple forms and behave differently based on their context.

• Encapsulation hides the implementation details of an object and only exposes necessary information.

• Abstraction allows for the creation of abstract class...read more
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Q2. Uses of interface, inheritance
Ans. 
Interfaces define contracts for behavior, while inheritance allows for code reuse and polymorphism.
• Interfaces allow for loose coupling and abstraction, enabling multiple implementations of the same behavior.

• Inheritance allows for code reuse and extension of existing classes, reducing code duplication.

• Polymorphism allows objects of different classes to be treated as if they were of the same class, simplifying code and i
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Q3. SQL query for join of tables
Ans. 
SQL query for joining tables
• Use JOIN keyword to combine two or more tables based on a related column

• Specify the columns to be selected using SELECT keyword

• Use ON keyword to specify the condition for joining the tables

• Different types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN
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Q4. Java concepts used in your project
Ans. 
Used Java concepts such as inheritance, polymorphism, and exception handling in my project.
• Implemented inheritance to create a base class and derived classes with specific functionalities.

• Utilized polymorphism to allow objects of different classes to be treated as if they were of the same class.

• Implemented exception handling to handle errors and prevent program crashes.

• Used interfaces to define a set of methods that a ...read more
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Q5. Overloading vs overriding, practical uses
Ans. 
Overloading is having multiple methods with the same name but different parameters. Overriding is having a method in a subclass with the same name and parameters as a method in the superclass.
• Overloading is used to provide different ways to call a method with different parameters

• Overriding is used to provide a specific implementation of a method in a subclass

• Overloading is resolved at compile-time while overriding is r...read more
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