Aptiv Senior Systems Engineer Interview Questions and Answers

Find lowest and highest number in an array efficiently

• Use a loop to iterate through the array and keep track of the lowest and highest numbers

• Initialize variables for lowest and highest numbers with the first element of the array

• Compare each element with the current lowest and highest numbers and update accordingly

Preprocessing raw data involves cleaning, transforming, and organizing data to make it suitable for analysis.

• Remove any irrelevant or duplicate data

• Handle missing values by imputation or deletion

• Normalize or standardize numerical data

• Encode categorical variables using techniques like one-hot encoding

• Feature scaling for machine learning algorithms

• Perform text preprocessing like tokenization and stemming

Specify the existing solution by documenting its architecture, components, technologies used, and any modifications made.

• Document the architecture of the solution, including high-level components and their interactions

• List the technologies used in the solution, such as programming languages, frameworks, and databases

• Describe any modifications or customizations made to the existing solution

• Include any performance metric...read more