Societe Generale Global Solution Centre Interview Questions, Process, and Tips

Delegate is a type that holds a reference to a method, while an event is a mechanism for communication between objects.

• Delegate is a type that can hold a reference to a method, while an event is a mechanism for communication between objects.

• Delegates are used to implement callbacks and event handlers, while events are used to notify subscribers when something happens.

• Delegates can be multicast, meaning they can hold re...read more

Code to count occurrences of each character in a word

• Create an array of size 256 to store count of each character

• Iterate through the word and increment count for each character

• Print the count for each character

C# 9.0 introduces new features like records, init-only setters, and top-level statements.

• Records provide a concise syntax for defining immutable types.

• Init-only setters allow setting properties only during object initialization.

• Top-level statements allow writing code without a class or namespace.

• Improved pattern matching with logical patterns and relational patterns.

• Function pointers and improved support for native int...read more

Explanation of concurrent hash map and compile time vs run time polymorphism

• Concurrent hash map allows multiple threads to access and modify the map concurrently without any external synchronization

• Method overloading is compile time polymorphism as the decision of which method to call is made by the compiler at compile time based on the number and types of arguments passed

• Method overriding is run time polymorphism as t...read more