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Ideas2IT Technologies
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I applied via Job Fair and was interviewed in Nov 2023. There was 1 interview round.
Random Forest is an ensemble learning algorithm that builds multiple decision trees and merges them together to get a more accurate and stable prediction.
Random Forest is a popular algorithm used for both classification and regression tasks.
It creates multiple decision trees during training and combines their predictions to improve accuracy.
Random Forest is less prone to overfitting compared to a single decision tree.
E...
I applied via Naukri.com and was interviewed in Jun 2021. There were 6 interview rounds.
Top trending discussions
I applied via Job Fair and was interviewed before Oct 2022. There were 4 interview rounds.
It will be random topic
I applied via Walk-in and was interviewed before Jul 2022. There were 3 interview rounds.
Group discussion is very good as they are asking about trending topics
The question seems to be asking about file commands in Linux.
Common file commands in Linux include ls (list files), cp (copy files), mv (move files), rm (remove files), mkdir (make directory), and touch (create empty file).
To list files in a directory, you can use the command 'ls'. For example, 'ls -l' will list files in long format.
To copy a file, you can use the command 'cp'. For example, 'cp file1.txt file2.txt' wil...
Windows Event IDs are unique numbers assigned to different events that occur in the Windows operating system.
Windows Event IDs help in identifying and troubleshooting issues in the system
Each event ID corresponds to a specific event, such as system startup, application crashes, or security breaches
Event IDs are logged in the Windows Event Viewer for reference and analysis
I applied via Instahyre and was interviewed in Jul 2024. There were 3 interview rounds.
HackerEarth based assessment.
1. 8 qs were stats & prob based multiples choices
2. 2 were medium level sql questions.
I applied via Company Website and was interviewed in Apr 2024. There were 2 interview rounds.
Consisted of 10 questions, 2 SQL medium level questions and remaining easy aptitude, profit loss, work time etc
I applied via Naukri.com and was interviewed in Oct 2024. There were 3 interview rounds.
6 mcqs and 2 sql questions
In SQL, 'HAVING' is used with GROUP BY to filter groups, while 'WHERE' is used to filter rows before grouping.
HAVING is used with GROUP BY to filter groups based on aggregate functions
WHERE is used to filter rows before grouping
HAVING is used after GROUP BY in the query, while WHERE is used before GROUP BY
Example: SELECT department, AVG(salary) FROM employees GROUP BY department HAVING AVG(salary) > 50000;
Example: S
I applied via LinkedIn and was interviewed in Dec 2024. There were 2 interview rounds.
Basic Hacker Rank SQL Questions 2 . and 10 MCQ based
The query selects all columns and calculates the total amount for each customer in table t2.
The query uses a window function to calculate the sum of 'amt' for each customer in the 't2' table.
The 'partition by customer' clause divides the result set into partitions based on the 'customer' column.
The 'select *' statement selects all columns from the table along with the calculated total amount.
The 'sum(amt) over (partiti...
To find customers who purchased the same item multiple times on the same day.
Identify unique customers who purchased the same item multiple times on the same day
Check for duplicate transactions by customer and item on the same day
Aggregate the data to count the number of customers who made multiple purchases of the same item on the same day
Some of the top questions asked at the Ideas2IT Technologies Data Scientist interview -
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Senior Software Engineer
152
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| ₹8 L/yr - ₹19 L/yr |
Technical Analyst
73
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| ₹10.5 L/yr - ₹24 L/yr |
Senior Technical Analyst
58
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| ₹11 L/yr - ₹27.5 L/yr |
Software Engineer
53
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| ₹3 L/yr - ₹10.8 L/yr |
Senior Test Engineer
33
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| ₹6.5 L/yr - ₹15 L/yr |
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