Wolkus Technology Solutions Hardware Support Engineer Interview Questions and Answers

Q1. - Coin change Variation - Behaviour based questions - Puzzle
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Q1. - 0-1 knapsack and print its weight - Past Experience and Project
Ans. 
0-1 knapsack problem involves selecting items to maximize value within a weight constraint.
• 0-1 knapsack is a classic optimization problem where items have a weight and value, and the goal is to maximize the total value while staying within a weight limit.

• Dynamic programming is commonly used to solve the 0-1 knapsack problem efficiently.

• Example: Given items with weights [2, 3, 4, 5] and values [3, 4, 5, 6], and a knapsa...read more
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Q1. - SQL Joins - Rest API Paging - Frontend Questions - Past Experience
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Q1. Write a prime numbers Write biggest number
Ans. 
Write prime numbers and biggest number
• Prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29

• Biggest number: 29
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Q2. Write xpsth,what is epic in jira, 204 status code
Ans. 
XPSTH is a query language for XML documents, Epic in Jira is a user story or task, 204 status code means successful response with no content.
• XPSTH is a query language used to navigate through XML documents.

• Epic in Jira refers to a large user story or task that can be broken down into smaller stories or tasks.

• 204 status code indicates a successful response from the server with no content to return.
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Q1. What was your previous job? what writing skills, excel skills do you have?
Ans. 
I worked as a content writer at XYZ Company.
• Proficient in writing engaging and informative articles

• Skilled in conducting research and gathering information

• Experience in proofreading and editing content

• Familiarity with SEO techniques for optimizing content

• Ability to meet deadlines and work under pressure
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Q2. What skills do you have?
Ans. 
I have a diverse range of skills including communication, problem-solving, and technical proficiency.
• Excellent communication skills, both written and verbal

• Strong problem-solving abilities

• Proficient in various technical skills such as programming languages (e.g. Python, Java), data analysis, and software development

• Ability to work well in a team and collaborate effectively

• Adaptability and willingness to learn new skill
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Q1. How are you edgy over others
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Q2. 5 years from now?
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Basic content assignment

Q1. How would you identify outliers in a dataset?
Ans. 
Identifying outliers in a dataset involves using statistical methods to detect data points that significantly differ from the rest.
• Calculate the mean and standard deviation of the dataset, then identify data points that fall outside a certain number of standard deviations from the mean.

• Use box plots to visually identify outliers based on their position outside the whiskers of the plot.

• Consider using Z-scores to determi...read more
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Q2. Tell us about yourself
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