Rockwell Automation Test Engineer Interview Questions and Answers

The main method is static in Java because it needs to be called by the JVM without creating an instance of the class.

• Static methods can be called without creating an instance of the class.

• The main method is the entry point of a Java program, so it needs to be accessible without creating objects.

• Having the main method as static ensures that it can be called by the JVM before any objects are created.

Overloading construction is possible in programming by defining multiple functions with the same name but different parameters.

• In programming, overloading construction refers to defining multiple functions with the same name but different parameters.

• The compiler determines which function to call based on the number and types of arguments passed to it.

• For example, you can have multiple functions named 'calculate' that a...read more

Smoke testing is a quick test to check if the basic functionalities of the software are working, while sanity testing is a subset of regression testing to ensure that specific functionalities are working after changes.

• Smoke testing is performed to ensure that the critical functionalities of the software are working fine before proceeding with detailed testing.

• Sanity testing is a focused testing to verify specific areas...read more

Communication protocols are a set of rules that govern the exchange of data between devices or systems.

• Protocols define the format, timing, sequencing, and error checking of data transmission.

• Examples include TCP/IP, HTTP, FTP, SMTP, and Bluetooth.

• Protocols can be classified as wired or wireless, serial or parallel, synchronous or asynchronous.

• They are essential for ensuring interoperability and reliable communication ...read more

I have worked as a Test Engineer in multiple roles and projects.

• Tested software applications for functionality, performance, and reliability.

• Developed and executed test plans, test cases, and test scripts.

• Identified and reported software defects, and worked with developers to resolve them.

• Collaborated with cross-functional teams to ensure quality standards were met.

• Participated in requirement analysis and design review...read more