GlobalLogic Senior Test Engineer Interview Questions, Process, and Tips

Collections in Java are classes that group related objects and provide operations to manipulate them.

• Collections are used to store and manipulate groups of objects

• Java provides several built-in collection classes like ArrayList, LinkedList, HashSet, etc.

• Collections can be sorted, searched, filtered, and modified using various methods

• Collections can also be customized by implementing interfaces like Comparator and Itera

Agile methodology is an iterative approach to software development that emphasizes flexibility and customer satisfaction.

• Agile focuses on delivering working software in short iterations

• It values collaboration between team members and with stakeholders

• It emphasizes adapting to change and continuous improvement

• Examples of Agile methodologies include Scrum, Kanban, and Extreme Programming (XP)

Overloading is having multiple methods with the same name but different parameters. Overriding is having a method in child class with the same name and signature as in parent class.

• Overloading is compile-time polymorphism while overriding is runtime polymorphism.

• Overloading is done in the same class while overriding is done in different classes.

• Overloading is used to add more functionality to a method while overriding ...read more