Test Engineer 1 Interview Questions and Answers

Sort an array of strings without using inbuilt methods

• Iterate through the array and compare each element with the rest to find the correct position

• Use a temporary variable to swap elements if needed

• Repeat the process until the array is sorted

A circuit for controlling DC motor using power electronic devices.

• Use a MOSFET or IGBT to switch the motor on and off

• Use a diode to protect the MOSFET or IGBT from reverse voltage

• Use a PWM signal to control the speed of the motor

• Use a flyback diode to protect the MOSFET or IGBT from voltage spikes

• Use a capacitor to smooth out the voltage to the motor

Use binary search to find the index of an element in a sorted array of strings.

• Sort the array of strings first to enable binary search.

• Compare the target element with the middle element of the array.

• Based on the comparison, narrow down the search to either the left or right half of the array.

I have 2 years of experience in software testing.

• Worked on manual and automation testing of web and mobile applications.

• Created test plans, test cases, and executed them to ensure quality.

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

• Used tools like Selenium, JIRA, and TestRail for testing and bug tracking.

• Collaborated with cross-functional teams to ensure timely delivery of projects.

DAB stands for Digital Audio Broadcasting. It is a digital radio technology used for broadcasting radio stations.

• DAB uses digital signals to transmit audio instead of analog signals.

• It provides better sound quality and more stations can be broadcasted in the same frequency band.

• DAB also provides additional information like song title, artist name, and news headlines.

• DAB is used in many countries around the world, including the UK, Germany, and Australia.