GreySoft Solutions Interview Questions and Answers

Oops concepts are fundamental principles of object-oriented programming such as inheritance, polymorphism, encapsulation, and abstraction.

• Inheritance: Allows a class to inherit properties and behavior from another class.

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

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Abstraction: Hiding...read more

RPA stands for Robotic Process Automation. It is the use of software robots to automate repetitive tasks.

• RPA is used to automate manual, repetitive tasks in various industries such as finance, healthcare, and manufacturing.

• Popular RPA tools include UiPath, Blue Prism, and Automation Anywhere.

• RPA bots can mimic human actions like logging into applications, copying and pasting data, and filling out forms.

• RPA helps improv...read more

SQL queries of join involve combining rows from two or more tables based on a related column between them.

• Use JOIN keyword to combine rows from two or more tables based on a related column

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column