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Travclan Technology India

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10+ PubMatic Interview Questions and Answers

Updated 23 Dec 2024
Q1. Minimum Cost to Destination

You have been given an N*M matrix where there are 'N' rows and 'M' columns filled with '0s' and '1s'.


'1' means you can use the cell, and '0' means the cell is blocked. You can move ...read more

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Q2. Maximum Of All Subarrays Of Size k.

You are given an array consisting of N non-negative integers, and an integer K denoting the length of a subarray, your task is to determine the maximum elements for each subar...read more

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Q3. Sum Between Zeroes

You are given a Singly Linked List which contains a series of integers separated by ‘0’.

Between two zeroes, you have to merge all the nodes lying between them into a single node which contain...read more

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Q4. Convert Min Heap To Max Heap

You are given an array of size ‘n’ which is an array representation of min-heap. You need to convert this min-heap array representation to a max-heap array representation.

For Exampl...read more

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Q5. Snake and Ladder

You have been given a Snake and Ladder Board with 'N' rows and 'N' columns with the numbers written from 1 to (N*N) starting from the bottom left of the board, and alternating direction each row...read more

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Q6. If a traveller is not able to board the flight due to our mistake then what will you do..?? Atleast a fair question asked!

Ans.

I would apologize to the traveller, offer alternative solutions such as rebooking or compensation, and ensure the mistake is rectified to prevent future occurrences.

  • Apologize sincerely to the traveller for the inconvenience caused

  • Offer alternative solutions such as rebooking on another flight or providing compensation

  • Ensure the mistake is rectified promptly to prevent similar incidents in the future

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Q7. Rate yourself out of 1 to 10 on different aspects given by him, in lightning speed.

Ans.

I rate myself 8 on analytical skills, 7 on communication, 9 on attention to detail, and 6 on teamwork.

  • Analytical skills - 8: I am proficient in analyzing financial data and making strategic recommendations.

  • Communication - 7: I can effectively communicate complex financial information to clients and team members.

  • Attention to detail - 9: I am meticulous in reviewing financial documents and ensuring accuracy.

  • Teamwork - 6: While I work well in a team, I prefer independent tasks t...read more

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Q8. If X is in north of Y and Y is in south of Q, and Q is in east of Dharambir. Than where is dharambir from X..???? Seriously..??

Ans.

Dharambir is to the west of X.

  • X is to the south of Q

  • Q is to the east of Dharambir

  • Therefore, Dharambir is to the west of X

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Q9. Tell me the square root from 11 to 15..?? How is that relevant for job role..?? Are you hiring for a maths teacher.??

Ans.

The square roots of numbers from 11 to 15 are approximately 3.3166, 3.4641, 3.6056, 3.7417, and 3.8729.

  • Knowing the square roots of numbers can be useful in financial calculations, risk assessment, and data analysis in the role of a Relationship Manager.

  • Understanding mathematical concepts can help in problem-solving and decision-making in various situations.

  • For example, calculating the square root of a number may be relevant when analyzing investment returns or assessing loan ...read more

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Q10. Fixed Assets of the given company

Ans.

Fixed assets are long-term tangible assets that are used in the production of income for a company.

  • Fixed assets include property, plant, and equipment (PP&E) such as buildings, machinery, and vehicles.

  • They are recorded on the balance sheet at their original cost less accumulated depreciation.

  • Fixed assets are not intended for sale and are expected to provide benefits for more than one year.

  • Examples of fixed assets include land, buildings, vehicles, furniture, and equipment.

  • Fix...read more

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Q11. Difference between Abstract and Interface class in Java

Ans.

Abstract class can have both abstract and non-abstract methods, while Interface class can only have abstract methods.

  • Abstract class can have constructors, member variables, and methods with implementation.

  • Interface class can only have abstract methods and constants.

  • A class can implement multiple interfaces but can only extend one abstract class.

  • Example: Abstract class - Animal with abstract method 'eat', Interface class - Flyable with method 'fly'.

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Q12. What is working capital how will you calculate

Ans.

Working capital is the difference between current assets and current liabilities, used to measure a company's liquidity.

  • Working capital = Current Assets - Current Liabilities

  • Current assets include cash, accounts receivable, and inventory

  • Current liabilities include accounts payable and short-term debt

  • Positive working capital indicates a company can meet its short-term obligations

  • Negative working capital may indicate financial trouble

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Q13. Difference between Intent and Intent filter

Ans.

Intent is used to communicate between components within an application or between different applications, while Intent filter is used to declare the capabilities of a component.

  • Intent is used to start activities, services, and broadcast receivers, while Intent filter is used to specify the types of intents that a component can respond to.

  • Intent is explicit or implicit, while Intent filter is used to filter the intents based on action, data, category, and other attributes.

  • Exam...read more

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Q14. What does Travclan do?

Ans.

Travclan is a fintech platform that provides automated solutions for managing finances and payments for travel agencies.

  • Provides automated solutions for managing finances and payments

  • Specifically tailored for travel agencies

  • Helps streamline financial processes and improve efficiency

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