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KANINI Software Solutions
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I applied via LinkedIn and was interviewed before Aug 2023. There were 2 interview rounds.
Developing a data pipeline to analyze customer behavior and improve marketing strategies.
Using Python and SQL to extract and transform data from various sources
Building machine learning models to predict customer preferences
Collaborating with marketing team to implement data-driven strategies
I have used python packages like Pandas, NumPy, Matplotlib, and Scikit-learn for data manipulation, analysis, visualization, and machine learning tasks.
Pandas - for data manipulation and analysis
NumPy - for numerical computing
Matplotlib - for data visualization
Scikit-learn - for machine learning tasks
SCD type 2 stands for slowly changing dimension type 2, a method used in data warehousing to track historical data changes.
SCD type 2 is used to maintain historical data by creating new records for changes in dimension attributes.
It involves adding a new row to the dimension table with a new surrogate key for each change.
The old record is marked as inactive with an end date, while the new record has a start date.
This m...
Data warehousing is the process of collecting, storing, and managing data from various sources for analysis and reporting.
Data warehousing involves extracting data from multiple sources and consolidating it into a central repository.
It is used for data analysis, reporting, and decision-making purposes.
Data warehouses are designed for query and analysis rather than transaction processing.
Examples of data warehousing too...
Top trending discussions
I was interviewed in Jan 2025.
Medium level of coding questions.
Use a command line tool like cat to concatenate multiple CSV files into a single file
Use the cat command in the terminal to concatenate multiple CSV files into a single file
Navigate to the directory where the CSV files are located
Run the command 'cat file1.csv file2.csv > combined.csv' to merge file1.csv and file2.csv into a new file named combined.csv
HDInsight is a cloud-based service in Azure that makes it easy to process big data using Apache Hadoop, Spark, and other tools.
HDInsight is a fully managed cloud service that makes it easy to process big data using open-source frameworks like Apache Hadoop, Spark, and more.
It allows you to create, scale, and monitor Hadoop clusters in Azure.
HDInsight integrates with Azure Data Factory to provide data orchestration and ...
Data copy in Azure can be performed using Azure Data Factory or Azure Storage Explorer.
Use Azure Data Factory to create data pipelines for copying data between various sources and destinations.
Use Azure Storage Explorer to manually copy data between Azure storage accounts.
Utilize Azure Blob Storage for storing the data to be copied.
I was interviewed in Jul 2024.
RAG stands for Red, Amber, Green and is a color coding system used to indicate the status of a project or task.
RAG is commonly used in project management to quickly communicate the status of different tasks or projects.
Red typically indicates that a task or project is behind schedule or facing significant issues.
Amber signifies that there are some concerns or risks that need to be addressed.
Green means that a task or p...
I trained the LLM model using a combination of labeled data, feature engineering, and iterative model tuning.
Collected and preprocessed labeled data for training
Performed feature engineering to extract relevant features
Used iterative model tuning to optimize performance
Evaluated model performance using metrics like accuracy, precision, and recall
I applied via LinkedIn and was interviewed before Oct 2023. There were 3 interview rounds.
Basic aptitude question
I applied via Campus Placement and was interviewed in Jul 2023. There were 4 interview rounds.
Multiple sections on cognitive ability, quant and logical reasoning.
1 coding question
Easy
50% went to next round
UNION combines and removes duplicates, UNION ALL combines without removing duplicates.
UNION merges the results of two or more SELECT statements and removes duplicates.
UNION ALL merges the results of two or more SELECT statements without removing duplicates.
UNION is slower as it has to remove duplicates, while UNION ALL is faster.
Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;
Example: SELECT column...
SQL commands include SELECT, INSERT, UPDATE, DELETE, CREATE, and DROP.
SELECT: retrieves data from a database
INSERT: adds new records to a table
UPDATE: modifies existing records in a table
DELETE: removes records from a table
CREATE: creates a new table, view, or index
DROP: deletes a table or index
Online aptitude test have been coundected
I applied via Approached by Company and was interviewed in Oct 2023. There were 2 interview rounds.
based on 1 interview
Interview experience
Senior Associate
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Associate
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Softwaretest Engineer
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