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Cumulative sum in SQL is a running total of a column's values.
Use the SUM() function with the OVER() clause to calculate the cumulative sum.
The OVER() clause specifies the partitioning and ordering of rows for the calculation.
Example: SELECT column_name, SUM(column_name) OVER (ORDER BY column_name) AS cumulative_sum FROM table_name;
I applied via Naukri.com and was interviewed in Dec 2022. There were 3 interview rounds.
30 mins basic aptitude questions
I will use ETL (Extract, Transform, Load) process to analyze a large data set by extracting data from various sources, transforming it into a usable format, and loading it into a target database.
Extract data from multiple sources such as databases, files, APIs, etc.
Transform the data by cleaning, filtering, aggregating, and structuring it for analysis.
Load the transformed data into a target database for further analysi...
I am highly proficient in Excel, with advanced skills in data analysis, formulas, and pivot tables.
Advanced knowledge of Excel functions and formulas
Experience with creating complex spreadsheets for data analysis
Proficient in using pivot tables for summarizing and analyzing data
Skilled in data visualization using charts and graphs
Familiarity with macros and VBA for automation tasks
I applied via Campus Placement and was interviewed before Aug 2021. There were 4 interview rounds.
Be assertive. You can speak less, but be confident in your opinion. Try to have a different opinion from the rest of the crowd, this always works and gets you noticed.
Pharmaace Analytics interview questions for popular designations
Top trending discussions
I applied via Walk-in and was interviewed in Dec 2024. There were 5 interview rounds.
1 question from DSA,
Find no of ways to climb the stairs.
Java collections, Java 8 features and few Spring based aptitude questions
I applied via Recruitment Consulltant and was interviewed in Nov 2024. There were 4 interview rounds.
I applied via Walk-in and was interviewed in Dec 2024. There were 5 interview rounds.
Ask symbols of proof reading, front and back content aspects, book content matter like running head table and figure placement, quote and general style aspects like T1, T2, T3, T4 and sample books. Ask how to handle math code title for latec and 3b2 titles. How to read zero error pages and TOC blind folio pages etc.
I will give one simple and sample pages for reading and styling aspects and get the result
Coding test only conduct for candidate who have coming for paginators not for readers.
For experienced candidates go to meet the GD for concered department experts not for freshers
I applied via Campus Placement
First round Aptitude + Technical questions on CS fundamentals
Remove zeroes from a numbers only string and insert at last while maintaining relative order.
Iterate through the string and separate numbers and zeroes
Store numbers in an array and zeroes in a separate array
Concatenate the numbers array with the zeroes array at the end
posted on 14 Nov 2024
I applied via Naukri.com and was interviewed in Oct 2024. There were 5 interview rounds.
I chose this place because of its reputation for providing excellent international voice process services.
Reputation for excellent international voice process services
Positive feedback from current employees
Opportunities for growth and development
Convenient location for commuting
Positive work culture and environment
Aptitude, logical Reasoning, English grammar.
It's a easy round. This round will be conducted through Microsoft teams. Just confident and expressive while speaking that's it.
based on 52 reviews
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3-4 Yrs
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