Custom Automated Prosthetics Senior Automation Engineer Interview Questions, Process, and Tips

The test was easy, questions were on selenium and java, it was 15mins. Pgm. on reversing a number, unary operators etc.

Q1. Program on Palindrome. ?
Ans. 
A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward.
• Check if the given string is equal to its reverse

• Ignore spaces and punctuation when checking for palindrome

• Convert the string to lowercase for case-insensitive comparison
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Q2. Remove duplicates from a Array of Strings?
Ans. 
Use a Set data structure to remove duplicates from the array of strings.
• Create a Set to store unique strings.

• Iterate through the array and add each string to the Set.

• Convert the Set back to an array to get the final result.
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Q3. Find the smallest and greatest numbers from an array?
Ans. 
Find the smallest and greatest numbers from an array of strings.
• Convert the array of strings to an array of numbers using parseInt() or Number()

• Use Math.min() and Math.max() to find the smallest and greatest numbers

• Handle edge cases like empty array or non-numeric values
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Q4. What are hooks in Cucumber?
Ans. 
Hooks in Cucumber are blocks of code that run before or after each scenario in a feature file.
• Hooks can be used to set up preconditions before a scenario runs or clean up after a scenario completes.

• Common hooks include @Before and @After which run before and after each scenario respectively.

• Hooks can also be tagged to run only for specific scenarios using tags like @Before('@tagname').
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Q1. How do memory internally works?
Ans. 
Memory internally works by storing data in binary format using cells called memory cells.
• Memory is made up of memory cells that store data in binary format (0s and 1s)

• Memory cells are organized in a hierarchical structure with different levels of access speed (registers, cache, RAM, disk)

• Data is retrieved from memory by specifying the memory address where the data is stored

• Memory operates based on the principle of read...read more
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Q2. How does heap mechanism works?
Ans. 
Heap mechanism is a data structure that stores elements in a specific order to allow efficient retrieval of the maximum or minimum element.
• Heap is a complete binary tree where each node has a value greater than or equal to its children (max heap) or less than or equal to its children (min heap).

• Common operations on a heap include insertion, deletion, and heapify.

• Heapify is the process of converting a binary tree into a
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