1st lesson free
Rahul
- Rate €2
- Response 1h
€2/h
Contact
1st lesson free
- Computer programming
- Programming languages
- Java
- SQL
- PostgreSQL
I'm a professional developer with 4 years of experience and I worked on a project called internet banking which is widely used in India.
- Computer programming
- Programming languages
- Java
- SQL
- PostgreSQL
Lesson location
About Rahul
As a Java and System Design mentor, I believe teaching is not just about explaining concepts — it’s about building confidence, clarity, and long-term problem-solving ability.
I come from a strong backend and enterprise development background, working on real-world applications involving Java, Spring Boot, Microservices, Security, Payments, and scalable architectures. My experience includes designing production-level systems, implementing authentication mechanisms like FIDO2, handling high-volume data flows, and building secure, maintainable APIs.
Because of this practical exposure, I don’t teach theory in isolation. Every concept I explain — whether it’s OOP, multithreading, caching, system design, or microservices — is connected to real industry scenarios. Students learn not just how something works, but why it is used in real systems.
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About the lesson
- Primary School
- Secondary School
- Post-Secondary Education
- +20
levels :
Primary School
Secondary School
Post-Secondary Education
1st year of Sixth Form
2nd year of Sixth Form
BTS
Supérieur
Adult education
Bachelor
Masters
Diplomgrad
Doctorate
Other
GDL
Qualified Lawyer Transfer Scheme
MBA
Kindergarten
Beginner
Intermediate
Advanced
Professionnel
Autres
Kids
- English
All languages in which the lesson is available :
English
I focus on concept clarity first, then real-world implementation.
I use simple analogies to explain complex topics (e.g., caching, microservices, threading).
For System Design, I use step-by-step whiteboard-style explanations (problem → constraints → architecture → trade-offs).
Regular doubt-solving and real industry examples.
Quick revision of the previous topic (5–10 mins)
Industry-oriented teaching (real backend & microservice use cases).College students (CS/IT background)
Working professionals switching to backend/system design roles
Beginners who want to build strong fundamentals in Java
Focus on writing clean, scalable, production-level code.
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Rates
Rate
- €2
Pack rates
- 5 h: €9
- 10 h: €19
online
- €2/h
free lessons
This first lesson offered with Rahul will allow you to get to know each other and clearly specify your needs for your next lessons.
- 1hr
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