Jelenia Góra

Pałac Wojanów, Wojanów 8, Jelenia Góra, Poland, 58-508

The hotel complex is located on 16 hectares of green areas, equipped with 2 conference rooms, 2 intimate rooms, 91 rooms for 196 guests, a SPA & Wellness zone, and 2 restaurants. We have been organizing corporate events for over 15 years! When organizing conferences in the Karkonosze Mountains, accommodation for participants is an important issue.

Explore Our Courses

Next.js 14 - Advanced

21 Hours

This instructor-led, live training in Jelenia Góra (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.
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Next.js 14 Advanced Development

 21 Hours

This instructor-led, live training in Jelenia Góra (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.
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React with Next.js

 14 Hours

This instructor-led, live training in Jelenia Góra (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.
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Testimonials (1)

Comparing solutions in practice :D Illustrating things with real examples. Additionally, I really appreciate the preparation of API, databases, and tasks for us—thanks to which we could test everything "in action" :D

Mateusz Redzik - BETFAN SP. Z O. O.

Course - React with Next.js

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Provisional Courses

React with Next.js

2026-03-02 09:00
14 hours
Jelenia Góra
1860 PLN (Online)
1960 PLN (Classroom)

Next.js 14 Advanced Development

2026-03-16 09:00
21 hours
Jelenia Góra
3870 PLN (Online)
4020 PLN (Classroom)

Next.js 14 Advanced Development

2026-03-30 09:00
21 hours
Jelenia Góra
3870 PLN (Online)
4020 PLN (Classroom)

React with Next.js

2026-04-13 09:00
14 hours
Jelenia Góra
1860 PLN (Online)
1960 PLN (Classroom)

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Next.js Consulting
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