Collegedunia
20+ Amazatic Interview Questions and Answers
Q1. Binary Tree to BST Transformation Task
Given a binary tree consisting of 'N' nodes with distinct integer values, transform it into a Binary Search Tree (BST) while maintaining the original structure of the bina...read more
Q2. Which one would you suggest, when you're asked to pick either HBS or INSEAD?
It depends on the individual's goals and preferences.
Consider the reputation and rankings of both schools
Evaluate the curriculum and courses offered
Assess the location and networking opportunities
Take into account the cost and financial implications
Consider the alumni network and career outcomes
Q3. what is College Dunia's Business Model and Revenue Streams
College Dunia is an educational platform that provides information on colleges, courses, exams, and admissions.
College Dunia offers a platform for students to search and compare colleges, courses, exams, and admissions.
Revenue streams include advertising from colleges and universities, sponsored listings, and affiliate marketing.
They may also generate revenue through premium services for students or institutions.
Example: Colleges pay to have their information featured promine...read more
Q4. How do you sell Air conditioner in Antarctica?
Selling air conditioners in Antarctica requires highlighting their benefits in extreme cold conditions.
Emphasize the importance of maintaining a comfortable indoor temperature despite the harsh external environment.
Highlight the air conditioner's ability to regulate humidity levels and prevent condensation on windows and walls.
Promote the air conditioner's ability to filter and purify the air, ensuring a clean and healthy environment.
Offer special features like energy efficie...read more
Q5. What is edtech, how it works, what is B2B,
Edtech refers to technology used in education, B2B stands for business-to-business transactions.
Edtech is the use of technology to facilitate learning and education.
It includes tools like online learning platforms, educational apps, and virtual reality simulations.
B2B refers to business-to-business transactions, where companies sell products or services to other businesses rather than to consumers directly.
Q6. Syntax for copying from one to another table in SQL
Syntax for copying data from one table to another in SQL
Use INSERT INTO statement with SELECT subquery
Specify the source table and columns in SELECT subquery
Specify the destination table and columns in INSERT INTO statement
Q7. What is the business model?
The business model is the strategy and plan for how a company generates revenue and makes a profit.
It outlines the target customer base, value proposition, revenue streams, cost structure, and key partnerships.
Examples include subscription-based models, freemium models, and direct sales models.
The business model can evolve over time as the company grows and adapts to market changes.
A strong business model is essential for long-term success and sustainability.
Q8. How can you scale up 10X in 2 years, based on your understanding of CD's revenue model ?
To scale up 10X in 2 years, we need to focus on expanding our customer base, increasing revenue per customer, and exploring new revenue streams.
Expand customer base through targeted marketing and partnerships
Increase revenue per customer through upselling and cross-selling
Explore new revenue streams such as subscription services or licensing agreements
Invest in technology and infrastructure to support growth
Streamline operations to improve efficiency and reduce costs
Q9. What is sales and marketing explain
Sales and marketing are two closely related activities that focus on promoting and selling products or services to customers.
Sales involves directly interacting with customers to close deals and generate revenue
Marketing involves creating awareness, interest, and demand for products or services
Sales is more focused on individual transactions, while marketing takes a broader approach to reach a larger audience
Both sales and marketing work together to drive business growth and ...read more
Q10. What are the job boards you habe used to source the quality candidates?
I have used job boards like Indeed, LinkedIn, Glassdoor, and Monster to source quality candidates.
Indeed
LinkedIn
Glassdoor
Monster
Q11. What is the revenue streamline of our company?
Q12. What is your countru preftence and experience?
My country preference is [country preference] and I have [years of experience] of experience.
I have a strong preference for [country preference] due to its cultural diversity and economic opportunities.
I have [years of experience] of experience working in [country preference] and have developed a deep understanding of its business landscape.
I am fluent in the local language of [country preference], which allows me to effectively communicate with clients and colleagues.
During ...read more
Q13. How to convence the client
To convince the client, focus on understanding their needs, building trust, showcasing value, and providing solutions.
Listen actively to the client's needs and concerns
Build trust through transparency and honesty
Showcase the value of your product or service in relation to their specific needs
Provide tailored solutions that address their pain points
Follow up consistently and demonstrate results
Q14. Difference between Vlookup and Index match
Vlookup searches for a value in the first column of a table and returns a corresponding value in the same row. Index match uses the index function to find a value in a table and match function to return a corresponding value in the same row.
Vlookup only works from left to right, while Index match can work in any direction.
Index match is more flexible and efficient for large datasets.
Index match can handle errors better than Vlookup.
Vlookup is easier to use for simple lookups....read more
Q15. how to remove duplicates in excel
To remove duplicates in Excel, you can use the Remove Duplicates feature under the Data tab.
Select the range of cells that you want to check for duplicates
Go to the Data tab and click on Remove Duplicates
Choose the columns that you want to check for duplicates and click OK
Q16. how to use vlookup across sheets
VLOOKUP can be used across sheets in Excel by referencing the sheet name in the table_array argument.
Ensure both sheets are in the same workbook
Reference the sheet name followed by an exclamation mark before the range in the table_array argument
For example, =VLOOKUP(A2, Sheet2!A1:B10, 2, FALSE) will search for the value in cell A2 in Sheet2
Q17. Any experience of handling recovery suits
Yes, I have experience handling recovery suits in my previous role as a Legal Associate.
Managed a portfolio of recovery suits for non-payment of dues
Drafted legal notices and filed cases in court for recovery
Negotiated settlements with defaulting parties to recover dues
Worked closely with external legal counsel to expedite the recovery process
Q18. Shortcut key for pivot filter
Alt + Down Arrow
Press Alt key and Down Arrow key simultaneously
Shortcut key is used to open the filter drop-down menu for pivot tables
Can be used to quickly filter data in pivot tables
Q19. Do you have basic Excel knowledge?
Yes, I have basic Excel knowledge.
I am proficient in using basic functions such as SUM, AVERAGE, COUNT, etc.
I can create and format tables, charts, and graphs.
I am familiar with sorting and filtering data.
I have experience in using Excel for data entry and analysis.
I am comfortable working with spreadsheets and manipulating data.
Q20. Shortcut key for pivot table
The shortcut key for pivot table is Alt + D + P.
Press Alt key and then press D and P keys in sequence to create a pivot table.
This shortcut works in Microsoft Excel.
Pivot tables are used to summarize and analyze large amounts of data.
Q21. Reason for deacrease in DAU for Instagram
Decrease in DAU for Instagram could be due to changes in algorithm, competition from other platforms, or user fatigue.
Algorithm changes affecting visibility of posts
Competition from platforms like TikTok or Snapchat
User fatigue from constant scrolling and content consumption
Q22. Find occurance of elements in array
Count occurrences of elements in an array of strings
Iterate through the array and use a hashmap to store the count of each element
Use a for loop to go through each element and increment the count in the hashmap
Return the hashmap with element counts
Q23. Explain accountabilities for this role?
Q24. Total frequency of applicayion?
The total frequency of the application refers to the number of times the application is used or accessed.
The total frequency can be calculated by tracking the number of times the application is launched or opened by users.
It can also be determined by analyzing user activity logs or tracking the number of requests made to the application's server.
The total frequency may vary depending on the time period considered, such as daily, weekly, or monthly.
For example, if the applicat...read more
Q25. how many years of experiance
I have 5 years of experience working as an Academic Counsellor.
I have worked as an Academic Counsellor for 5 years.
During my time as an Academic Counsellor, I have helped numerous students with their academic and personal issues.
My experience includes creating academic plans, providing guidance on course selection, and assisting students in achieving their academic goals.
Q26. DATA STRUCTURE with js
Data structures are used to store and organize data in a computer so that it can be accessed and manipulated efficiently.
Data structures in JavaScript include arrays, objects, sets, and maps.
Arrays are used to store a collection of elements, accessed by index.
Objects are used to store key-value pairs.
Sets are used to store unique values.
Maps are used to store key-value pairs with keys of any type.
Q27. Timer in react native
In React Native, timers can be implemented using the setTimeout and setInterval functions.
Use setTimeout for a one-time delay before executing a function.
Use setInterval for executing a function repeatedly at a specified interval.
Remember to clear the timer using clearTimeout or clearInterval when no longer needed.
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