SOTI Interview Questions and Answers

Polymorphism is the ability of a single function or method to operate on different types of data.

• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance in object-oriented programming languages like Java allows for polymorphism.

Code to reverse a string using array of characters

• Create an array of characters from the input string

• Iterate through the array in reverse order and append each character to a new string

• Return the reversed string

Delegates are type-safe function pointers in C# that enable event handling and callback methods.

• Delegates can reference methods with a specific signature, e.g., 'public delegate void MyDelegate(string message);'

• They are commonly used for implementing event handling, e.g., 'Button.Click += new EventHandler(MyClickHandler);'

• Multicast delegates can reference multiple methods, e.g., 'MyDelegate del = Method1; del += M...read more

Forming a dictionary from name

• Create an empty dictionary

• Iterate through each character in the name

• Add the character as a key and its frequency as value in the dictionary

OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.

• OOPs pillars: Inheritance, Encapsulation, Polymorphism, Abstraction

• Polymorphism: Ability of an object to take on many forms. Types - Compile-time (method overloading) and Runtime (method overriding)

• Inheritance: Ability of a class to inherit properties and behavior from another class

• Encapsulation: Bundling of d...read more

I prefer working independently but also enjoy collaborating with a team when needed.

• I am self-motivated and can work efficiently on my own

• I am also able to communicate effectively and work well with others in a team setting

• I value both independence and collaboration in my work