C#

What is the difference between ref and out? What does the in parameter mean?

When does the mandatory health insurance (DMS) start to be effective?

What is the difference between MVC and Web API?

What fault-tolerance patterns do you know?

What is your experience with Kafka?

Where does work communication and interaction with the team take place?

Is it possible to agree on a day off with subsequent work on weekends if you need to visit the military registration and enlistment office?

What tasks does a developer face when scaling a solution to other checkpoints: new features, bugs, or core improvements?

What has changed in HTTP/2 compared to HTTP/1.1?

Choose a programming language and start with one of the examples below: # Python ----------------- def main(): print("Hello, world!") main() // C++ ------------------- #include <iostream> int main() { std::cout << "Hello, world!" << std::endl; return 0; } // PHP ------------------- <?php echo "Hello, world!." "; // Java ------------------- public class Main { public static void main(String[] args) { System.out.println("Hello, world!"); } } // Java Script (function main() { console.log('Hello, world!'); })(); // Go ------------------- package main import "fmt" func main() { fmt.Println("Hello, world!") } // Erlang ------------------- public static void Main() { MyStruct myStruct = new MyStruct(); // ? str.Id = 1; // ? str.Name = "1"; // ? MyClass myClass = new MyClass(); // ? myClass.Method(); } public struct MyStruct { public int Id; public string Name; } public class MyClass { private MyStruct _fieldStruct; public void Method() { MyStruct localStruct = new MyStruct(); // ? localStruct.Name = "Hello"; // ? _fieldStruct.Name = "World"; // ? } }

What is IDisposable and how does Dispose differ from finalizer?

How to wait for two asynchronous operations to complete? Is it possible to set a timeout for waiting?

How does a virtual method differ from an abstract method?

If you change a string inside a method, why does the value of the original variable outside the method not change?

Can you manually trigger garbage collection? How many generations does GC have and what other memory areas do you know?

How to dynamically cancel a task? What are CancellationToken and CancellationTokenSource responsible for?

How does an abstract class differ from an interface?

What is your experience with PostgreSQL?

Что такое Redis и для чего его обычно используют?

Are you familiar with SOAP?