Fusion Plus Solutions Maintenance Engineer Interview Questions and Answers

I have over 8 years of experience in software engineering, focusing on full-stack development and team leadership.

• Led a team of 5 engineers in developing a scalable e-commerce platform, resulting in a 30% increase in sales.

• Implemented CI/CD pipelines that reduced deployment time by 50%, enhancing team productivity.

• Worked on a healthcare application that improved patient data management, ensuring compliance with HIPAA r...read more

Retrieve the highest digit from employee IDs across all departments using SQL.

• Use the MAX() function to find the highest value in a column.

• Assuming a table structure: Employees(id INT, department VARCHAR).

• Example query: SELECT MAX(id) FROM Employees GROUP BY department;

• This will return the highest ID for each department.

OOP concepts in frameworks enhance code reusability, maintainability, and scalability through encapsulation, inheritance, and polymorphism.

• Encapsulation: Bundling data and methods that operate on the data within one unit, e.g., classes in Java.

• Inheritance: Creating new classes based on existing ones to promote code reuse, e.g., a 'Dog' class inheriting from an 'Animal' class.

• Polymorphism: Allowing methods to do differe...read more

A framework structure is a foundational design that organizes and supports software development processes.

• Modularity: Frameworks promote modular design, allowing developers to build reusable components. Example: React components.

• Abstraction: They provide a level of abstraction, simplifying complex tasks. Example: Django abstracts database interactions.

• Convention over Configuration: Frameworks often follow conventions t...read more

Selenium 4 introduces significant improvements over Selenium 3, enhancing performance, features, and ease of use.

• Selenium 4 supports the W3C WebDriver standard, improving compatibility across browsers.

• Enhanced support for modern web applications with better handling of dynamic content.

• New features like the 'Relative Locators' allow finding elements based on their position relative to other elements.

• Improved documentati...read more