Application Packaging Engineer Interview Questions and Answers

Experienced Application Packaging Engineer with knowledge of stack, queue, and various projects.

• Stack is a Last In First Out (LIFO) data structure where elements are added and removed from the same end.

• Queue is a First In First Out (FIFO) data structure where elements are added at the rear and removed from the front.

• Projects: Automated application deployment using SCCM, created MSI packages for software distribution, troubleshooted packaging issues.

Identify the second largest element in an array of integers efficiently.

• 1. Initialize two variables, 'first' and 'second', to hold the largest and second largest values.

• 2. Iterate through the array, updating 'first' and 'second' as needed.

• 3. Ensure to handle duplicates by checking if the current element is greater than 'first' or 'second'.

• Example: For array [3, 1, 4, 4, 2], 'first' becomes 4 and 'second' becomes 3.

Calculate the square root of each number in a given array of strings representing numbers.

• Convert each string in the array to a number using parseFloat or similar methods.

• Use the Math.sqrt() function to compute the square root of each number.

• Return a new array containing the square roots as strings.

• Example: For input ['4', '9', '16'], the output will be ['2', '3', '4'].

Jetpack components are reusable Android components provided by Google to help developers build high-quality apps more easily.

• Jetpack components help with tasks like navigation, UI, data storage, and more

• Examples include LiveData, ViewModel, Room, Navigation, WorkManager, etc.