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I applied via Instahyre and was interviewed before Mar 2023. There were 3 interview rounds.
To calculate retained, revived, and new customers per month basis, joins in SQL and dense rank are used.
To calculate retained, revived, and new customers per month basis, you would typically use SQL queries to join different tables containing customer data.
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Dense rank is a function in SQL that assigns a rank to each row ...
SQL queries work by parsing and executing commands to retrieve data from databases.
SQL query is written in a specific syntax to communicate with databases.
The query is parsed by the database management system to understand the command.
The database engine then executes the query to retrieve the requested data.
Queries can involve selecting, updating, inserting, or deleting data from tables.
Example: SELECT * FROM table_na
Tv commercial case study regarding if we run campaign of product over television how can attribute it to spike or increase in tration which we see in our data.
Top trending discussions
I am a data analyst with experience in analyzing and interpreting complex data sets to drive business insights.
Experienced in using statistical analysis tools such as Python, R, and SQL
Proficient in data visualization tools like Tableau and Power BI
Skilled in data cleaning, data mining, and data modeling techniques
Strong problem-solving and critical thinking skills
Effective communicator and team player
Example: I have w...
The biggest hurdle I faced during organizing the tech fest of my college was securing sponsorships.
Difficulty in convincing companies to sponsor the event
Limited budget for organizing a large-scale tech fest
Competition with other college events for sponsorships
Negotiating sponsorship deals and ensuring deliverables
Finding sponsors aligned with the theme and objectives of the tech fest
Yes, pursuing an MBA can enhance my skills and open up new career opportunities.
An MBA can provide a strong foundation in business and management principles.
It can help develop analytical and problem-solving skills.
An MBA can broaden my network and provide access to valuable connections.
It can open up leadership roles and higher-level positions in organizations.
Having an MBA can increase earning potential and job prosp...
Yes, Reliance Fresh should open a store in the north-eastern part of India.
The north-eastern part of India has a growing population and increasing consumer demand.
Reliance Fresh can tap into the untapped market potential in the region.
Opening a store in the north-eastern part of India can help Reliance Fresh expand its presence and increase its market share.
Reliance Fresh can leverage its existing supply chain and dist...
The number of people travelling by local metro in Mumbai is estimated to be in millions.
Mumbai has a population of over 20 million people.
The local metro is a popular mode of transportation in Mumbai.
During peak hours, the metro trains are usually crowded.
The metro network in Mumbai is extensive, covering various parts of the city.
The number of daily commuters on the metro can be estimated based on population density a
I applied via Campus Placement and was interviewed in Dec 2016. There were 6 interview rounds.
I applied via Referral and was interviewed before Apr 2022. There were 3 interview rounds.
I applied via Job Portal and was interviewed in Aug 2024. There were 2 interview rounds.
Sql and aptitude questions
I applied via Naukri.com and was interviewed in Jul 2024. There were 4 interview rounds.
Topics were, DSA, SQL, PL/SQL, Data Augmentation
Customer churn classification using a classification ML model
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.
Start with the first element and compare it with the next element, swapping if necessary
Repeat this process for each pair of adjacent elements in the array until the entire array is sorted
Continue this process for each element in the array until no more swaps are ne
An API (Application Programming Interface) is a set of rules and protocols that allows different software applications to communicate with each other.
APIs define the methods for requesting and receiving data between software applications
APIs can be used to access data from external sources, such as social media platforms or weather services
Examples of APIs include the Twitter API, Google Maps API, and Spotify API
I am a data analyst with a strong background in statistics and data visualization.
Graduated with a degree in Statistics
Proficient in programming languages like Python and R
Experience in analyzing large datasets and creating data visualizations
Strong problem-solving skills and attention to detail
I applied via Campus Placement and was interviewed in Apr 2024. There were 4 interview rounds.
Apti was based on analytical skills
It was a fun GD which had the topic future app experiences.
Asked questions on guestimates and my analytical skills
I applied via Company Website
based on 1 interview
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