JavaScript Training in Varna

This instructor-led, live training in Varna (online or onsite) is aimed at beginner-level web developers who wish to use JavaScript to build interactive web pages, manipulate data, and enhance user experiences.

By the end of this training, participants will be able to:

• Use JavaScript to build dynamic and interactive web pages.
• Create scripts that work in all browsers.
• Write clear, reliable, and reusable code.
• Perform scripting with the DOM.
• Manipulate data with JavaScript.

This instructor-led, live training in Varna (online or onsite) is aimed at advanced-level developers who wish to use the advanced features of Alpine JS for modern and dynamic web development.

By the end of this training, participants will be able to:

• Have an in-depth understanding of how Alpine JS works.
• Develop modern and interactive websites using Alpine JS.

This instructor-led, live training in Varna (online or onsite) is aimed at developers who wish to use JWT to transmit information between different parties as a JSON object.

By the end of this training, participants will be able to:

• Understand the JWT structure and use cases.
• Learn how to validate and invalidate JWTs.
• Manage Cryptographic keys.

This instructor-led, live training in Varna (online or onsite) is aimed at advanced-level developers who wish to master the latest features in Next.js 14, optimize performance, and implement modern React techniques.

By the end of this training, participants will be able to:

• Implement advanced React hooks and concurrent features.
• Understand and utilize Next.js routing strategies effectively.
• Leverage Server Components, Server Actions, and hybrid rendering approaches.
• Optimize data fetching, caching, and incremental static regeneration.
• Use Next.js as a backend solution with Edge Functions and Edge Runtime.
• Manage state using React Context, Redux, and atomic state libraries.
• Optimize application performance for Web Core Vitals.
• Test, monitor, and deploy Next.js applications efficiently.

This course provides an in-depth exploration of advanced Vue.js concepts, focusing on scalability, maintainability, and real-world performance optimization within modern frontend ecosystems.

This instructor-led, live training (online or onsite) is aimed at intermediate-level to advanced-level developers who wish to deepen their Vue.js expertise, adopt modern workflows, and integrate ecosystem tools such as Pinia, Quasar, and Vite effectively.

By the end of this training, participants will be able to:

• Build scalable, modular Vue.js applications using advanced reactivity and composition patterns.
• Design and manage complex global states efficiently with Pinia.
• Integrate APIs, handle errors, and manage data flow between stores and components.
• Apply advanced TypeScript and testing strategies for maintainability and reliability.
• Optimize build performance, CI/CD workflows, and production deployments.

Format of the Course

• Interactive lecture and discussion.
• Hands-on exercises and code labs.
• Practical implementation using real-world project scenarios.

Course Customization Options

• To request a customized training for this course, please contact us to arrange.

This instructor-led, live training in Varna (online or onsite) is aimed at developers who wish to learn and use Alpine JS to enhance JavaScript applications with its reactive and declarative nature.

By the end of this training, participants will be able to:

• Learn and understand the basic concepts of Alpine JS.
• Use Alpine JS to develop dynamic websites and other projects efficiently.

This instructor-led, live training in Varna (online or onsite) is aimed at experienced developers who wish to build, deploy, and scale applications using microservices built with NodeJS and React.

By the end of this training, participants will be able to:

• Develop, deploy, and scale applications using different microservices.
• Build a server-side rendered React application.
• Deploy multi-service apps to the cloud using Docker and Kubernetes.
• Perform application testing on microservices.

This instructor-led, live training in Varna (online or onsite) is aimed at intermediate-level to advanced-level web developers and technical architects who wish to explore the advancements of Next.js 14 and gain the knowledge to build cutting-edge web applications.

By the end of this training, participants will be able to:

• Leverage the full potential of Next.js 14 for building complex applications.
• Utilize the latest features such as Middleware, React Server Components, and Edge Functions.
• Implement best practices for performance, scalability, and SEO.
• Troubleshoot common issues in Next.js applications effectively.

This instructor-led, live training in (online or onsite) is aimed at developers who wish to use the FARM (FastAPI, React, and MongoDB) stack to build dynamic, high-performance, and scalable web applications.

By the end of this training, participants will be able to:

• Set up the necessary development environment that integrates FastAPI, React, and MongoDB.
• Understand the key concepts, features, and benefits of the FARM stack.
• Learn how to build REST APIs with FastAPI.
• Learn how to design interactive applications with React.
• Develop, test, and deploy applications (front end and back end) using the FARM stack.

This instructor-led, live training in Varna (online or onsite) is aimed at programmers who wish to use HTML5, JavaScript, and CSS4 together to create a web application.

By the end of this training, participants will be able to:

• Integrate and use HTML5, JavaScript, and CSS4 features in application development.
• Use CSS4 to enhance the appeal and usability of the application.
• Use JavaScript and HTML in creating modern interactive applications.

This instructor-led, live training in Varna (online or onsite) is aimed at beginner-level .NET developers who wish to gain proficiency in JavaScript, Node.js, and React to actively develop and migrate systems/platforms.

By the end of this training, participants will be able to:

• Write and debug JavaScript code effectively.
• Build and deploy server-side applications using Node.js.
• Develop dynamic and responsive user interfaces with React.
• Integrate front-end and back-end components to create full-stack applications.
• Understand best practices for migrating legacy systems to modern JavaScript-based platforms.

This instructor-led, live training in Varna (online or onsite) is aimed at JavaScript programmers and developers who wish to learn how to work with JSON.

By the end of this training, participants will be able to:

• Learn what JSON is and how it works.
• Learn to use JSON with JavaScript.

This instructor-led, live training in Varna (online or onsite) is aimed at intermediate-level developers who wish to create micro-frontend applications using Vue.js.

By the end of this training, participants will be able to:

• Have a better understanding of micro-frontends.
• Learn how to split large applications into micro-frontends.
• Implement micro-frontends using different approaches.
• Build micro-frontend applications with Vue.js.

This instructor-led, live training in Varna (online or onsite) is aimed at web developers who wish to use Next.js to create React applications.

By the end of this training, participants will be able to:

• Develop server-side web applications and static sites in Next.js.
• Handle and store data with MongoDB.
• Secure a web application with AuthO authentication.

This instructor-led, live training in Varna (online or onsite) is aimed at intermediate-level developers who wish to learn advanced concepts and features of Svelte for developing web applications.

By the end of this training, participants will be able to:

• Use advanced techniques for developing Svelte applications.
• Develop web applications with the Svelte framework.
• Quickly prototype with TailwindCSS and DaisyUI.

JavaScript is a dynamic, high-level programming language widely used in web, mobile, and desktop development. With the rise of modern frameworks and TypeScript, JavaScript has become a cornerstone of full-stack application development.

This instructor-led, live training (online or onsite) is aimed at beginner-level to intermediate-level developers who wish to master JavaScript, TypeScript, and full-stack development using modern tools and practices.

By the end of this training, participants will be able to:

• Write clean and modern JavaScript and TypeScript code.
• Build interactive front-end applications with React.
• Develop scalable back-end APIs using Node.js and Express.
• Create desktop applications using Electron.
• Test, document, and deploy full-stack applications.

Format of the Course

• Interactive lecture and discussion.
• Lots of exercises and practice.
• Hands-on implementation in a live-lab environment.

Course Customization Options

• To request a customized training for this course, please contact us to arrange.

This instructor-led, live training in Varna (online or onsite) is aimed at web developers who wish to use the MERN Stack for fullstack development.

By the end of this training, participants will be able to:

• Integrate React with MongoDB, Express, and Node.js.
• Build a fullstack web application from scratch.
• Implement application security through authorization and authentication.

The training course is designed to prepare participants for the role of a professional web designer (occupation code: 213202 according to the Standards of Professional Qualifications), with a focus on “HTML and CSS in web design.” It also incorporates a programming component that addresses problem-solving using JavaScript and PHP.

This program is structured with the expectation that participants will develop the ability to create and design websites using HTML4/HTML5 alongside Cascading Style Sheets CSS2/CSS3/CSS4 Throughout the process of building a website, learners will apply HTML tags to organize text, images, tables, and interactive forms on web pages, as well as establish connections through links to other pages and external sites. In parallel, Cascading Style Sheets 2.0 will be used to style and format web content in line with specific client requirements.

Upon completion, participants will be well-positioned to pursue opportunities within service-oriented companies specializing in web design or to establish their own consulting practice as self-employed professionals. The course content focuses on the practical aspects of website creation using HTML and CSS, ensuring a solid foundation for real-world application.

This instructor-led, live training in Varna (online or onsite) is aimed at developers who wish to build React components and design complex applications.

By the end of this training, participants will be able to:

• Understand React's advanced concepts, including context APIs, HOCs, external state, asynchronous APIs, etc.
• Build composable components with React.
• Enable server side and client side authentication.
• Implement React and Redux libraries to manage complex stateful applications.
• Reduce code and optimize an application's performance.
• Test and deploy an application.

This instructor-led, live training in Varna (online or onsite) is aimed at developers who wish to use TypeScript's advanced features to create and build JavaScript applications.

By the end of this training, participants will be able to:

• Set up the necessary development environment to start developing TypeScript and Node.js applications.
• Take advantage of Typescript's advanced capabilities to write clean, expressive code with fewer errors.
• Configure and use Webpack with TypeScript to build complex front-end UIs.
• Use custom data types (Union, Intersection, Tuple Types, etc.) to extend existing generic types.
• Implement asynchronous code patterns and APIs for error handling and validating responses.
• Deploy TypeScript and Node.js applications to production environments (AWS EC2, Heroku, etc.).

This instructor-led, live training in Varna (online or onsite) is aimed at Vue JS developers who wish to create advanced components that are simpler, more flexible, and easier to maintain.

By the end of this training, participants will be able to:

• Write VueJS code that is maintainable and resilient.
• Write application logic that is portable and reusable.
• Create customized components and widgets while avoiding unneeded complexity.

Continuous Integration (CI) is a development practice wherein developers merge changes in their code as often as possible in order to detect and locate errors quickly.

In this instructor-led, live training, participants will learn the basics of Continuous Integration for JavaScript as they step through setting up a Continuous Integration process for a JavaScript project.

By the end of this training, participants will be able to:

• Understand the fundamentals of Continuous Integration
• Build their own Continuous Integration system for their JavaScript projects

Audience

• Developers
• IT Professionals
• DevOps Engineers
• Business Managers

Format of the course

• Part lecture, part discussion, exercises and heavy hands-on practice

In this instructor-led, live training, participants will learn the basics of programming as they step through the creation of a web application.

By the end of this training, participants will be able to:

• Use newly gained coding skills to create their own web application
• Understand software development concepts and technologies
• Communicate effectively with programmers and engineers

Audience

• Non-programmers wishing to learn how to program

Format of the course

• Part lecture, part discussion, exercises and heavy hands-on practice

This instructor-led, live training in Varna (online or onsite) is aimed at beginner-level to advanced-level developers who wish to build, automate, and extend Google Workspace applications using Apps Script.

This instructor-led, live training in Varna (online or onsite) is aimed at beginner programmers who wish to learn HTML5, CSS3, and JavaScript for the purpose of building web applications.

By the end of this training, participants will be able to:

• Install and configure the development environment.
• Understand Javascript's programming logic and use it for controlling the flow of an application.
• Use Javascript together with HTML to create an interactive experience for users.
• Use CSS3 to add visual effects to the app to make it more appealing and usable.
• Connect the app to a database for storing and retrieving data.

The training is designed for JavaScript developers, designing and implementing advanced Internet applications. Topics discussed during the training aimed at bringing best practices in JavaScript programming and highlight the most common mistakes. An important point of the training is to discuss the available object-oriented programming with JavaScript syntax.

This instructor-led, live training in Varna (online or onsite) is aimed at beginner-level developers who wish to use JavaScript to create dynamic and interactive web pages.

By the end of this training, participants will be able to: understand core JavaScript concepts, write scripts for web pages, work with objects and functions, and manipulate the DOM to enhance user experience.

This instructor-led, live training in Varna (online or onsite) is aimed at web developers who wish to use Laravel and Vue JS for fullstack web development.

By the end of this training, participants will be able to:

• Develop web applications with Laravel and Vue JS.
• Integrate the Laravel backend API into Vue JS.
• Deploy a Laravel application.

This instructor-led, live training in Varna (online or onsite) is aimed at developers who wish to use React to develop, test, and deploy micro-frontends for large web applications, making them highly-scalable, technology agnostic, and easier to maintain.

By the end of this training, participants will be able to:

• Set up the necessary development environment to start developing micro-frontends with React.
• Understand the architecture, core concepts, and advantages of micro-frontends.
• Learn how to build, integrate, test, and deploy micro-frontends with React.
• Implement micro-frontends with module federation.
• Apply the CI/CD pipeline production-grade workflow.
• Know the common issues with CSS in micro-frontends and how to fix them.
• Get insights on how to implement other frontend frameworks with React.

The Hidden Cost of "Invisible" Code Migrating to or building with Nuxt 4 offers incredible performance, but its complex rendering modes (Hybrid, ISR, SWR) create a dangerous "Rendering Cliff." If your developers treat Nuxt 4 purely as a UI framework without understanding its hydration behavior, you risk deploying applications that are invisible to Google. A site that cannot be indexed yields 0% organic return on investment. Fixing these architectural issues post-launch costs 3x to 5x more than implementing them correctly during the build.

This instructor-led, live training in Varna (online or onsite) is aimed at web developers who wish to use Quasar Framework and Vue JS to create cross-platform applications.

By the end of this training, participants will be able to:

• Build a cross-platform application for iOS, Windows, etc.
• Manage states and data with Vuex.
• Create a backend application with Firebase.

In this instructor-led, live training in Varna, we demonstrate React's power and flexibility, compare it to alternative frameworks, and walk participants step-by-step through the creation of their own React application.

By the end of this course, participants will be able to:

• Understand React's design philosophy.
• Decide when and where it makes sense to use React, and when to rethink the conventional MVC model.
• Understand React concepts such as components, props, state, and lifecycle.
• Implement related technologies such as Babel, Webpack, and JSX.
• Build, test and deploy an interactive web application.

In this instructor-led, live training in Varna, participants will learn how to build React applications using Flux and GraphQL. The course covers installation, setup, integration, testing, deployment and best practices as it walks participants through the creation of a series of sample applications that demonstrate how to add additional levels of complexity and "coolness" to an application using the most advanced toolkits and techniques.

Developing applications with React requires a different kind of thinking, compared to what some developers are accustomed to, especially when coming from the mindset of other MVC frameworks such as AngularJS and Bootstrap.
This training covers the fundamentals behind of the technologies used each step of the way so that participants are not only able to build a functional application, but also understand why a particular approach is used. This lays the groundwork for thinking independently and creatively about the design and the desired results for building their own applications in the future.

In this instructor-led, live training in Varna, participants learn the principles and approach behind React Native as they take on the development of their own mobile application for Android and iOS

React Native is an open-source, cross-platform development framework for building mobile apps. Developed by Facebook, it enables developers to create a native look-and-feel experience for their apps on Android and IoS. React Native for Web makes the platform-agnostic components and APIs of React Native available for web app development.

React Native provides a consistent developer experience based on JavaScript and the React (aka React.js or ReactJS) library and enables true rapid development by focusing on developer efficiency across all platforms -- learn once, write anywhere.

In this instructor-led, live training, participants will learn the fundamentals of React Native for Web.

By the end of this training, participants will be able to:

• Install and configure React Native developer tools
• Understand the fundamentals of React Native for Web
• Build, test, deploy, and troubleshoot an application compatible with iOS, Android, and the web using React Native for Web

Audience

• Web developers
• Mobile application developers

Format of the course

• Part lecture, part discussion, exercises and heavy hands-on practice

Note

• To request a customized training for this course, please contact us to arrange.

This instructor-led, live training (online or onsite) is aimed at developers with React skills who wish to optimize and improve their creation of React applications by understanding and applying React's component patterns.  

By the end of this training, participants will be able to:

• Understand the different types of React Patterns
• Use React Context API for web applications

Format of the Course

• Interactive lecture and discussion.
• Lots of exercises and practice.
• Hands-on implementation in a live-lab environment.

Course Customization Options

• To request a customized training for this course, please contact us to arrange.
• To learn more about React, please visit: https://reactjs.org

This instructor-led, live training in Varna (onsite or remote) is aimed at developers who wish to transform a React application into a Progressive Web App.

By the end of this training, participants will be able to:

• Set up the necessary development environment to start transforming a React application.
• Cache using Service Worker to make a React application work offline.
• Create and style a push notification.
• Install the progressive web app into a mobile device.

React is a widely-used library for creating single page applications in JavaScript and HTML. It is used by companies such as Facebook, Instagram, Netflix or the New York Times.

This course will introduce the foundations on which React and other libraries (like Angular and Vue.js) are based on and highlight the sepecifics of React. It will also cover technologies that are commonly used with React, like Redux and React-Router.

By the end of this course participants will be able to build applications of various complexity with React while adhering to best practices.

This instructor-led, live training in Varna (onsite or remote) is aimed at developers who wish to use GraphQL and Relay to manage data on React applications.

By the end of this training, participants will be able to:

• Set up the necessary development environment to start data control for React applications.
• Deliver instant UI-response interactions.
• Aggregate data from multiple libraries into one convenient API.
• Pre-fetch using GraphQL and Relay.

In this instructor-led, live training in Varna, participants will have extensive opportunity for hands-on practice in developing VR applications. Through interactive discussions and project-based exercises, participants will steadily build their sample VR apps. By the end of this course, participants will have gained the knowledge and practice to build their own production version of a VR app to publish online.

This instructor-led, live training in Varna (online or onsite) is aimed at web developers who wish to build functional front-end and back-end web applications with Spring Boot, React, and Redux.

By the end of this training, participants will be able to:

• Build a front-end application with React and Redux.
• Create RESTful APIs with Spring Boot.
• Secure web services with Spring security and JWT web tokens.

This instructor-led, live training in Varna (online or onsite) is aimed at developers who wish to monetize a website or web application using the Stripe API.

By the end of this training, participants will be able to:

• Set up the necessary development environment to start developing.
• Build an application that integrates payment processing features such as Checkout, Payment Intents, and Billing.

This instructor-led, live training in Varna introduces TypeScript's key features and walks participants through the construction of a real-life JavaScript application.

This instructor-led, live training in Varna covers the fundamentals of game development with Unity while walking participants step-by-step through the creation of their own game.

This instructor-led, live training in Varna (online or onsite) is aimed at developers and programmers who wish to use the framework changes and new features in Vue 3 to create applications.

By the end of this training, participants will be able to:

• Migrate and update from Vue 2 to Vue 3.
• Learn the new features to improve the development of applications.
• Test and use Vue 3 to build maintainable and reliable applications.

In this instructor-led, live training in Varna (online or onsite), participants will learn how to take advantage of Vue JS's incrementally adoptable architecture to build a complex, single-page application (SPA).

By the end of this training, participants will be able to:

• Build web apps that process and render data conditionally.
• Design interactive web apps that react efficiently to user events.
• Write modular and reusable code.
• Incrementally progress a view into full-blown single-page application.
• Integrate VueJS to an existing webpage.
• Use Vue's ecosystem to extend the framework's capability.

In this instructor-led, live training in Varna (online or onsite), participants will learn just the necessary Javascript to take advantage of Vue JS's incrementally adoptable architecture to build a complex, single-page application (SPA).

By the end of this training, participants will be able to:

• Undestand and use Javascript and the VueJS framework to build an interactive web application.
• Design interactive web apps that react efficiently to user events.
• Write modular and reusable code.
• Incrementally progress a view into full-blown single-page application.

This instructor-led, live training in Varna (online or onsite) is aimed at developers who wish to use Vuetify.js to build beautiful interfaces for single-page applications.

By the end of this training, participants will be able to:

• Install and configure Vuetify.js.
• Understand the principles behind Material Design.
• Create a single page application with an advanced UI using Vue.js and Vuetify.js.

This instructor-led, live training in Varna (online or onsite) is aimed at developers who wish to use Web3, Solidity, and React to create, build, and deploy decentralized applications (dapps) that run on blockchain.

By the end of this training, participants will be able to:

• Set up the necessary development environment to start developing dApps with Web3, Solidity, and React.
• Understand the features and architecture of Web3.
• Learn the key concepts of Ethereum, Smart Contracts, and Blockchain Cryptography.
• Apply practical examples of Solidity programming and designing Smart Contracts.
• Make React applications interact with Smart Contracts.

This instructor-led, live training in Varna (onsite or remote) is aimed at developers who need to decide which JavaScript framework to use to develop front-end applications.

By the end of this training, participants will be able to:

• Set up an optimal development environment to start developing front-end applications.
• Implement demo applications to test the limitations and benefits of a JavaScript framework.
• Decide on which JavaScript framework is the best fit.