BlindMatrix Interview Questions and Answers

Q1. "What are the key differences between continuous integration, continuous delivery, and continuous deployment in a Devops pipeline?
Add your answer
Q2. Research the company culture before applying
Add your answer

Q1. Basic testing questions
Add your answer
Q2. Domain related questions
Add your answer
Q3. Basic API and database questions
Add your answer

Q1. Similar as first round
Add your answer

Q1. Project management Tools
Add your answer

Q1. Type of projects, Impact
Ans. 
I have managed a variety of projects ranging from software development to process improvement, all with a focus on delivering impactful results.
• Managed software development projects to improve user experience and increase efficiency

• Led process improvement initiatives resulting in cost savings and streamlined operations

• Implemented new technologies to enhance project outcomes and drive innovation
Answered by AI
Add your answer

Q1. Project management cycle, situations judgement, Impact, Tools, Experience
Add your answer

Q1. Experience, Availability, Interest, Etc
Add your answer

Give a pattern and solved people enter into techinal round 1.I cleard this test and enter to tr1

Q1. They ask executye some patterns anf basic programs.i performed but don't select to tr2
Add your answer

There was coding round in php of 5 questions and 3 to be attempted

Q1. The technical round was in docker and php
Add your answer
Q2. And about the frontend part of the websites
Add your answer

General knowledge and logical mathematics.

Q1. 2 week training with review
Add your answer
Q2. Based on your review task.
Add your answer

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
Answered by AI
View 1 more answer
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
Answered by AI
Add your answer
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
Answered by AI
Add your answer
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
Answered by AI
Add your answer
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
Answered by AI
Add your answer

Q1. Clone a Todo Application UI using ReactJS, Sass
Ans. 
Clone a Todo Application UI using ReactJS, Sass
• Create a new ReactJS project using create-react-app

• Design the UI using Sass and implement it in ReactJS

• Use state and props to manage the todo list

• Add functionality to add, delete and mark tasks as complete

• Implement local storage to persist data

• Test the application thoroughly
Answered by AI
Add your answer
Q2. Explain the order of specifity in CSS classes, elements, ids, etc
Ans. 
Explanation of CSS specificity hierarchy
• Inline styles have the highest specificity

• IDs have higher specificity than classes and elements

• Multiple selectors with the same specificity are resolved by the order in which they appear in the stylesheet

• The universal selector (*) has the lowest specificity
Answered by AI
Add your answer

This round was more focused on the problem solving. 2 coding questions were asked. The round was for an hour

Q1. How does Server-Side Rendering work?
Ans. 
Server-Side Rendering (SSR) is the process of rendering web pages on the server and sending the HTML to the client.
• SSR improves website performance and SEO by reducing load times and providing search engines with fully rendered pages.

• React provides a library called ReactDOMServer that allows developers to render React components on the server.

• SSR requires a server-side framework or library, such as Next.js or Gatsby, t...read more
Answered by AI
Add your answer