TEKsystems Interview Questions, Process, and Tips

SLA stands for Service Level Agreement, SLO stands for Service Level Objective, and SLI stands for Service Level Indicator.

• SLA is a contract between a service provider and a customer that defines the level of service expected.

• SLO is a target value or range for a specific SLI that is agreed upon as a goal for the service provider to achieve.

• SLI is a specific metric used to measure the performance of a service, such as a

Developed a test automation framework for a web application using Selenium and Java.

• Created test cases for UI testing, API testing, and database testing.

• Implemented data-driven testing using Excel sheets for test data.

• Integrated the framework with Jenkins for continuous integration.

• Performed cross-browser testing on Chrome, Firefox, and Safari.

• Collaborated with developers to identify and resolve defects.

A generator is a function that can pause and resume its execution, allowing it to yield multiple values over time.

• Generators are defined using function* syntax in JavaScript.

• They use the yield keyword to return values one at a time.

• Generators can be iterated over using a for...of loop.

• Unlike regular functions, generators can pause and resume their execution.

• Generators are useful for dealing with asynchronous operations