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I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 3 interview rounds.
Excel test to check proficiency
posted on 2 Mar 2024
I was interviewed in Feb 2024.
To solve a palindrome, compare the string with its reverse. To reverse a string, iterate through it in reverse order.
Iterate through the string in reverse order to create the reversed string.
Compare the original string with the reversed string to check if it is a palindrome.
Handle cases where the input string is empty or null.
Reverse a string
Use a loop to iterate through the characters of the string
Swap the characters from start to end to reverse the string
Return the reversed string
Use nested loops to iterate through each array and each element in a jagged array of strings.
Use a nested loop to iterate through each array in the jagged array
Within the nested loop, iterate through each element in the current array
Access each element using the indices of the arrays
Static value is a value that remains constant and does not change.
Static value does not vary or fluctuate.
It remains the same regardless of external factors.
Examples include mathematical constants like pi (π) or physical constants like the speed of light.
Debugging is the process of identifying and fixing errors in code to ensure it runs smoothly.
Use print statements to track the flow of the program and identify where the error occurs
Utilize debugging tools like breakpoints to pause the program at specific points and inspect variables
Step through the code line by line to understand the execution flow and pinpoint the issue
Check for syntax errors, logical errors, and run
I applied via Walk-in and was interviewed before Jan 2021. There were 3 interview rounds.
I rate myself 8/10 in Advanced Excel and 9/10 in SQL.
Advanced Excel: proficient in pivot tables, VLOOKUP, macros, and data visualization
SQL: skilled in writing complex queries, joins, subqueries, and stored procedures
Experience in using Excel and SQL together to analyze large datasets
To work with dynamic data, remove duplicates and fix errors, use data cleaning techniques.
Use software tools like OpenRefine or Excel to clean data
Identify and remove duplicate data using unique identifiers
Fix errors by standardizing data formats and using regular expressions
Use data validation to ensure accuracy and completeness
Create a data cleaning plan and document all changes made
Test the cleaned data to ensure it
Formula is a mathematical expression while function is a pre-built formula that performs a specific task.
Formula is a combination of mathematical operators and values used to calculate a result.
Function is a pre-built formula that performs a specific task, such as finding the average of a range of numbers.
Formulas can be customized and modified, while functions are fixed and cannot be changed.
Examples of functions incl
Skil set for My relevant job update
Communication discussion
I applied via Recruitment Consulltant and was interviewed in Jun 2024. There were 2 interview rounds.
Developed a predictive analytics model to forecast customer churn for a telecom company
Used Python and SQL to clean and analyze customer data
Implemented machine learning algorithms such as logistic regression and random forest
Evaluated model performance using metrics like accuracy, precision, and recall
I have experience in time series forecasting using statistical models and machine learning algorithms.
Utilized ARIMA model to forecast sales data for a retail company
Implemented Prophet algorithm to predict stock prices for a financial institution
Used LSTM neural network for demand forecasting in supply chain management
Excel assessment- was made to make a report from multiple sheets
I applied via Referral and was interviewed in Nov 2024. There were 2 interview rounds.
I applied via LinkedIn and was interviewed before Apr 2022. There were 2 interview rounds.
The diagonals AC and BD of a cyclic quadrilateral ABCD intersect each other at the point P. Then, it is always true that
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