Gammastack Interview Questions and Answers

A Full Stack Developer should possess a combination of technical skills, problem-solving abilities, and strong communication skills.

• Proficiency in both front-end and back-end technologies

• Strong understanding of databases and server-side languages

• Ability to work independently and in a team

• Good problem-solving skills and attention to detail

• Effective communication and collaboration with other team members

• Continuous learning and staying updated with new technologies

Full stack development involves working on both the front-end and back-end of a web application.

• Full stack developers are proficient in both front-end technologies (HTML, CSS, JavaScript) and back-end technologies (Node.js, Python, Ruby on Rails).

• They are able to work on databases, server-side logic, client-side logic, and user interface design.

• Examples of full stack development frameworks include MEAN stack (MongoDB, Express.js, AngularJS, Node.js) and MERN stack (MongoDB, E...read more

JavaScript is used for creating interactive and dynamic web pages.

• JavaScript allows for client-side scripting, making web pages more interactive without needing to reload the page.

• It can be used to validate user input, manipulate the DOM, and create animations.

• JavaScript is widely supported by all major web browsers, making it a versatile language for web development.

External CSS is a separate file containing styles that can be linked to an HTML document.

• External CSS helps in separating the style of a website from its content.

• It allows for easier maintenance and organization of styles.

• External CSS files are linked to HTML documents using the tag.

Docker is a containerization platform used to package and run applications, while Ansible is a configuration management tool used for automating IT infrastructure tasks.

• Docker is used to create containers that encapsulate an application and its dependencies, providing a lightweight and portable environment.

• Ansible is used for automating tasks such as configuration management, application deployment, and orchestration of IT infrastructure.

• Docker containers are isolated environ...read more

Terraform is an infrastructure as code tool for building, changing, and versioning infrastructure safely and efficiently. Kubernetes is a container orchestration platform for automating deployment, scaling, and management of containerized applications.

• Terraform is used for infrastructure provisioning and management.

• Kubernetes is used for container orchestration and management.

• Terraform uses declarative configuration files to define infrastructure.

• Kubernetes uses YAML files to...read more

Hooks are a feature in React that allow you to use state and other React features in functional components.

• Hooks are functions that let you use state and other React features in functional components.

• They allow you to reuse stateful logic without changing your component hierarchy.

• Examples of hooks include useState, useEffect, useContext, etc.

Digital marketing is essential for businesses to reach their target audience and stay competitive in the modern world.

• Digital marketing allows for precise targeting and measurement of campaigns

• It provides a cost-effective way to reach a large audience

• It allows for real-time adjustments to campaigns based on performance

• Digital marketing can help build brand awareness and loyalty

• Examples include social media advertising, email marketing, and search engine optimization