Junior Java Developer [Backend] Screening - muhamed-hassan/safe_planet GitHub Wiki

• What are the object oriented paradigm concepts (Abstraction, Inheritance, Polymorphism, Encapsulation) and explain each one of them with an example?
• What are the difference between lists, sets, maps with an example?
• What is the difference between stack and heap in terms of memory allocation?
• What is the thread?
• What is the difference between "one to one" and "one to many" relationships in relational databases with an example?
• Why we use SQL along with relational databases?
• What are the different HTTP methods with an example of their optimal use cases?

For your information, this kind of interview 🤝 should have pen 🖊 and paper 🗒 📄 to visualize the understanding of those concepts in practice