Bharti Airtel Interview Questions and Answers

Testing is the process of evaluating a system or application to identify any defects or errors.

• Testing involves executing a system or application to ensure it meets specified requirements.

• Types of testing include functional testing, performance testing, security testing, etc.

• Testing helps in identifying defects early in the development cycle, reducing costs and improving quality.

• Examples of testing tools include Selenium, JUnit, and LoadRunner.

Types of banks include retail banks, commercial banks, investment banks, and central banks.

• Retail banks: Provide services to individuals and small businesses, such as savings accounts and loans (e.g. Bank of America)

• Commercial banks: Serve businesses and corporations with services like business loans and checking accounts (e.g. JPMorgan Chase)

• Investment banks: Focus on providing financial services to governments, corporations, and other institutions, such as underwriting and ...read more

Performance testing includes load testing, stress testing, and capacity testing. Defect tracking involves identifying, reporting, and resolving issues. Boundary value analysis is a technique to test input values at the boundaries.

• Performance testing types: load testing, stress testing, capacity testing

• Defect tracking involves identifying, reporting, and resolving issues

• Maintenance techniques: regular updates, bug fixes, performance optimization

• Boundary value analysis tests in...read more

XPath is a language used for locating elements on a web page using HTML structure.

• XPath stands for XML Path Language.

• It is used in automation testing to locate elements on a web page.

• XPath uses path expressions to navigate through elements and attributes in an XML document.

• Example: //input[@id='username'] will locate the input element with id 'username'.

Swap two numbers using a temporary variable in Java

• Declare two variables to store the numbers

• Use a temporary variable to swap the values

• Assign the values back to the original variables