Evolve Technologies & Services Auto CAD Engineer Interview Questions and Answers

Developed a web application for managing customer orders and inventory.

• Used JavaScript, HTML, and CSS to build the front-end interface.

• Implemented a RESTful API using Node.js and Express.js for the back-end functionality.

• Utilized a PostgreSQL database to store and retrieve data.

• Implemented authentication and authorization features for secure access.

• Performed unit testing and debugging to ensure the application's functi...read more

Designing a system involves creating a high-level architecture and breaking it down into low-level components.

• Start by identifying the problem the system needs to solve

• Create a high-level architecture that outlines the major components and their interactions

• Break down each component into smaller, more manageable pieces

• Design each low-level component with a specific function in mind

• Ensure that all components work togeth...read more

Moving average in pandas is a statistical calculation that smooths out fluctuations in data by averaging values over a specified time period.

• Use the 'rolling' function in pandas to calculate moving averages

• Specify the window size for the moving average calculation

• Example: df['moving_avg'] = df['column'].rolling(window=3).mean()

The latest trends include AI, remote work, sustainability, and digital transformation.

• Artificial Intelligence (AI) is being integrated into various industries and processes to improve efficiency and accuracy.

• Remote work is becoming more popular due to advancements in technology and the COVID-19 pandemic.

• Sustainability is a growing concern for businesses and individuals, leading to a shift towards eco-friendly practices...read more

Components are reusable and independent parts of a software system that perform specific functions.

• Components are modular and can be easily integrated into different parts of a software system.

• They help in organizing code and promoting reusability.

• Examples include buttons, input fields, and dropdown menus in a user interface.

• Components can be class-based (e.g. React components) or function-based (e.g. Angular component

ES6 features in JavaScript include arrow functions, classes, template literals, destructuring, and more.

• Arrow functions provide a more concise syntax for writing functions.

• Classes allow for easier object-oriented programming.

• Template literals enable easier string interpolation.

• Destructuring simplifies extracting values from arrays and objects.