Aakash Informatics Team Lead Interview Questions and Answers

Design pattern is a reusable solution to a commonly occurring problem in software design.

• Design patterns help in creating efficient, scalable, and maintainable software.

• They provide a common language for developers to communicate and understand each other's code.

• Examples of design patterns include Singleton, Factory, Observer, and Strategy patterns.

For is a keyword used for traditional for loop in programming, while ForEach is a method used for iterating over elements in a collection.

• For loop is used for iterating over a range of values or a collection by specifying the start, end, and increment values.

• ForEach method is used for iterating over each element in a collection without the need to specify the range or increment values.

• For loop is more flexible and can ...read more