Pixtech Labs Applications Engineer Interview Questions and Answers

Check if array of strings is monotonous

• Iterate through the array and compare each string with the next one to check for monotonicity

• If all strings are in increasing or decreasing order, the array is monotonous

• Examples: ['apple', 'banana', 'cherry'] is monotonous, ['orange', 'kiwi', 'apple'] is not

I have 5 years of experience as an Applications Engineer in the automotive industry.

• Designed and implemented software solutions for vehicle diagnostics

• Collaborated with cross-functional teams to troubleshoot and resolve technical issues

• Provided technical support to customers and conducted product demonstrations

• Developed training materials and conducted training sessions for internal teams

• Contributed to product developm...read more

Discovered a bug in the software during testing and resolved it by identifying the root cause and implementing a fix.

• During testing, found a bug where the application crashed when a specific input was entered.

• Investigated the issue by analyzing the code and logs to identify the root cause.

• Implemented a fix by updating the code to handle the input correctly and retested to ensure the bug was resolved.

Check volume settings, restart phone, check for software updates, test with headphones

• Check if volume is turned up on the phone

• Restart the phone to see if that resolves the issue

• Check for any software updates that may fix the problem

• Test the speakers with headphones to determine if the issue is with the speakers or the phone

Experienced Applications Engineer with a background in software development and customer support.

• Over 5 years of experience in software development and technical support

• Proficient in programming languages such as Java, C++, and Python

• Strong problem-solving skills and ability to communicate technical information to non-technical users

• Previous experience working closely with customers to understand their needs and provid...read more

To search a file inside folder levels via command line, use the 'find' command.

• Open the command prompt or terminal

• Navigate to the folder where you want to start the search

• Use the 'find' command followed by the name of the file you want to search for

• Optionally, you can specify the depth of the search using the '-maxdepth' flag

• Example: 'find . -name myfile.txt -maxdepth 2'

Error handling in XML involves using error codes, error messages, and exception handling mechanisms.

• XML parsers can detect errors such as syntax errors, missing tags, or invalid characters

• Errors are typically reported using error codes and error messages

• Exception handling mechanisms like try-catch blocks can be used to handle errors in XML processing

• Examples of error handling in XML include using XML Schema validation