HHAeXchange Software Developer interview questions

- OOP questions - C# serialization - access modifiers in C# - Angular questions - ref vs out keyword - protected vs private protected - subject vs behaviorSubject (Angular) - Different ways to communicate between Angular components - Design patterns - Dependency Injection - Message queues - Project structure - Unit tests System design: This round was very vague. The interviewer didn't clearly mentioned what he wants. He just told to design a system having multiple transactions using Angular, dotnet and PostgreSQL. Async comunication using message queues.