💡DevUpNow: Advance in Java & Spring and prepare for your career!
DevUpNow is the ideal app for students and junior developers who want to quickly learn Java, understand Spring, ace their technical interviews, and gain visibility with companies.
Through interactive learning, detailed quizzes with answer keys, and personalized support, DevUpNow guides you step by step toward a professional level. 🚀
🚀 LEARN LIKE ON DUOLINGO (DEVELOPER VERSION)
✔️ Short and effective quizzes
✔️ Detailed explanations for each answer
✔️ Clear and instructive code examples
✔️ Simple and progressive review
✔️ Ideal for students, career changers, and junior developers
You learn Java without pressure, chapter by chapter, truly understanding what you're doing.
📘 RICH, STRUCTURED, AND PROFESSIONAL CONTENT
DevUpNow contains over 170 lessons and 2,000 quizzes covering everything businesses ask for:
⭐ Java Core
• Language Fundamentals
• Variables, Operators
• Conditionals & Loops
• Arrays
• OOP: Encapsulation, Inheritance, Polymorphism
• Interfaces & Abstract Classes
• Generics
• Exceptions
• Dates and Times (Time API)
• Collections, Maps, Sets
• Streams, Lambdas
• I/O & Files
• Concurrency (Basics)
⭐ Spring & the Java Ecosystem
• Spring Core, Beans, DI
• Spring Boot (REST APIs)
• JSON, Validation, DTO
• Profiles & Custom Configuration
• Testing: Unit & Slice
• Introduction to Spring Security
• Maven: Basics & Structure
• Git: Essential Commands
And regular updates constantly adding new chapters and quizzes.
🎯 NOW “INTERVIEW READY”
DevUpNow seriously prepares you for technical interviews with:
✔️ 100 tricky quizzes inspired by real Java/Spring interviews
✔️ Clear explanations, just like a senior engineer would give feedback
✔️ Chapters specifically designed for real-world projects
✔️ Statistics to pinpoint exactly where you need to improve
✔️ Memo feature: review key lessons the night before an interview
🎖️ Earn the “Interview Ready 2026” LinkedIn badge to stand out from the crowd.
💼 CAREER SECTION: GET VISIBLE TO COMPANIES
Activate "Looking for a Job" mode and build a complete professional profile:
• Your skill level and technologies (Java, Spring, Maven, Git, etc.)
• The cities where you want to work
• Internship, apprenticeship, permanent contract, or freelance work
• Remote or hybrid work
• Desired salary or daily rate
• Immediate or future availability
Your profile is clear, structured, easy to share, and designed to convince recruiters.
📌 Coming soon: Connecting you with our partner companies.
📊 PERSONALIZED FOLLOW-UP
DevUpNow analyzes your learning:
• Chapters mastered
• Areas for improvement
• Overall progress
• Time spent
• Results by topic
You know exactly where you stand and how to progress faster.
🔄 CONTINUOUS UPDATES
We regularly add:
✔️ New chapters
✔️ New quizzes
✔️ New interview tests
✔️ Pedagogical improvements
✔️ New career tools
Always aligned with business expectations.
🎁 100% FREE
Download DevUpNow for free and progress without limits.
📥 Install DevUpNow and prepare your professional future in Java & Spring!
Java, Spring, career, and interviews: everything in one app.