Custom Automated Prosthetics Interview Questions and Answers

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...read more
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Q1. What is the difference between customer support and service
Ans. 
Customer support focuses on assisting customers with issues and inquiries, while customer service encompasses the overall experience and satisfaction of the customer.
• Customer support is reactive, addressing specific problems or questions raised by customers.

• Customer service is proactive, aiming to create a positive overall experience for the customer.

• Customer support typically involves troubleshooting technical issues ...read more
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Communication skills

Q1. How do you see yourself 5 years from now
Ans. 
In 5 years, I see myself as a senior tech lead, leading a team of developers and working on cutting-edge projects.
• Leading a team of developers on innovative projects

• Taking on more responsibilities and challenges

• Continuing to learn and grow in the tech field
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10 Aptitude questions and 2 coding questions

Basic coding question on array string