Infocus Diagnostics Radiographer Interview Questions and Answers

Find frequency of 2 in sorted array of integers in log(n) time.

• Use binary search to find first and last occurrence of 2 in array.

• Calculate frequency by subtracting last index from first index and adding 1.

• Time complexity is O(log(n)).

Find the maximum frequency integer to the right of each index in an array of numbers.

• Create a frequency map of the array.

• Iterate through the array and for each index, find the maximum frequency integer to the right using the frequency map.

• If there are no integers to the right, return -1.

Reverse a linked list in pairs of three.

• Create a function that takes the head of the linked list as input.

• Traverse the linked list in pairs of three and reverse each pair.

• Update the head of the linked list to the new head after reversing each pair.

• Return the new head of the linked list.

Search a number in sorted rotated array.

• Use binary search to find the pivot point where the array is rotated

• Determine which half of the array the target number may be in

• Perform binary search on the appropriate half of the array to find the target number

I am a highly motivated individual with a passion for learning and a strong work ethic.

• I have a degree in computer science and have completed several internships in the tech industry.

• I am proficient in programming languages such as Java, Python, and C++.

• I have experience working in both team and individual settings, and am comfortable with both.

• I am a quick learner and am always looking for ways to improve my skills an

Consulting offers the opportunity to work on diverse projects, solve complex problems, and make a meaningful impact on clients' businesses.

• Consulting provides exposure to a variety of industries and business functions.

• Consultants work on challenging projects that require creative problem-solving skills.

• Consultants have the opportunity to make a significant impact on clients' businesses.

• Consulting offers a fast-paced an...read more

Accenture is a global company with a diverse range of clients and projects, offering opportunities for growth and development.

• Accenture has a strong reputation in the industry and is known for its innovative solutions

• The company has a global presence, providing opportunities to work with clients from different countries and cultures

• Accenture offers a wide range of services, from strategy consulting to technology implem...read more

The ROI of my project at Hero Motocorp was calculated by comparing the project's benefits to its costs.

• Identified all costs associated with the project

• Quantified the benefits of the project

• Calculated the net profit of the project

• Divided the net profit by the total cost of the project to get the ROI

• Example: If the net profit was $100,000 and the total cost was $50,000, the ROI would be 200%

I enjoyed studying economics the most in my first term. Economies of scale occur when production costs decrease as output increases. However, after a certain volume, costs increase due to diminishing returns.

• Economies of scale refer to the cost advantages that a business can achieve by increasing production output.

• As production increases, fixed costs are spread over a larger output, resulting in lower average costs.

• How...read more

ABC Analysis is a technique used in inventory management to categorize items based on their importance.

• Items are categorized into three groups: A, B, and C.

• Group A items are the most important and require the most attention.

• Group C items are the least important and require the least attention.

• The analysis is based on the Pareto principle, which states that 80% of the effects come from 20% of the causes.

• ABC Analysis hel...read more

As an entrepreneur, I would prioritize customer satisfaction and ethical business practices over short-term gains.

• Negative publicity can have long-lasting effects on a company's reputation and customer trust.

• Instead of focusing on sales at any cost, I would prioritize building a loyal customer base through quality products and excellent customer service.

• I would also ensure that my company operates ethically and transpa...read more

It is difficult to estimate the exact number of customers gained by Flipkart due to the Big Billion Day sale.

• Flipkart reported a 65% increase in new customers during the sale period.

• The company claimed to have sold 10 million products in the first hour of the sale.

• Many customers may have made repeat purchases due to the attractive discounts.

• The sale may have also attracted customers who were previously loyal to other e...read more

I am more interested in gaining experience in a different field.

• I have always been fascinated by the intersection of technology and business, which led me to pursue a degree in computer science.

• During my studies, I discovered my passion for coding and problem-solving, which made me realize that I wanted to explore a career in the tech industry.

• While finance is undoubtedly an important field, I believe that my skills an...read more

Yes, what are the biggest challenges facing your company currently?

• Ask about company's current challenges

• Shows interest in company's well-being

• Can help tailor answers to show how you can contribute