i
Impetus Technologies
Filter interviews by
I am currently working on developing a data pipeline for analyzing customer behavior in an e-commerce platform.
Designing and implementing ETL processes to extract, transform, and load data from various sources
Building data models to analyze customer interactions and purchasing patterns
Creating visualizations and dashboards to present insights to stakeholders
Broadcast Join is a type of join operation in distributed computing where one smaller dataset is broadcasted to all nodes for joining with a larger dataset.
In Broadcast Join, one smaller dataset is broadcasted to all nodes in a distributed system.
This smaller dataset is then joined with a larger dataset that is partitioned across the nodes.
Broadcast Join is efficient when the smaller dataset can fit in memory across al...
Handling out of memory issue in Spark involves optimizing memory usage, partitioning data, and increasing resources.
Optimize memory usage by tuning Spark configurations like executor memory, driver memory, and shuffle partitions.
Partition data to distribute workload evenly across nodes and avoid data skew.
Increase resources by adding more nodes, increasing memory allocation, or using a larger cluster.
Use persistence me...
I applied via Naukri.com and was interviewed in Oct 2024. There were 2 interview rounds.
Seeking new challenges and growth opportunities.
Looking for a new challenge to further develop my skills and knowledge.
Interested in exploring different technologies and industries.
Seeking a role with more growth opportunities and career advancement.
Want to work in a more collaborative and innovative environment.
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
Developed a data pipeline to ingest, process, and analyze customer feedback data
Designed and implemented ETL processes to extract data from various sources
Used tools like Apache Spark and Kafka for real-time data processing
Built data models and visualizations to identify trends and insights
Collaborated with cross-functional teams to improve data quality and accuracy
Impetus Technologies interview questions for designations
Spark internal architecture, Spark configuration, SQL questions, Python question on arrays.
Get interview-ready with Top Impetus Technologies Interview Questions
Water trapping problem involves calculating the amount of water that can be trapped between bars in an array.
The problem can be solved using two pointers approach.
Iterate through the array and keep track of the maximum height on the left and right side of each bar.
Calculate the amount of water trapped at each bar by subtracting the bar's height from the minimum of the maximum heights on both sides.
Sum up the trapped wa...
I applied via Company Website and was interviewed before Sep 2023. There was 1 interview round.
I applied via LinkedIn and was interviewed in Jun 2022. There were 2 interview rounds.
The highest salary in SQL depends on the data and industry.
The highest salary in SQL varies depending on the industry and location.
Factors such as experience, education, and job role also impact salary.
For example, a senior data engineer in Silicon Valley may earn a higher salary than a junior data engineer in a smaller city.
S3 bucket types are Standard, Intelligent-Tiering, Standard-Infrequent Access, One Zone-Infrequent Access, and Glacier. Life cycle policy automates data movement.
S3 bucket types are designed to optimize storage costs and access patterns.
Standard is for frequently accessed data, Intelligent-Tiering for variable access patterns, Standard-Infrequent Access for infrequent access, One Zone-Infrequent Access for infrequent a...
Top trending discussions
based on 9 interviews
2 Interview rounds
based on 7 reviews
Rating in categories
Senior Software Engineer
701
salaries
| ₹0 L/yr - ₹0 L/yr |
Software Engineer
540
salaries
| ₹0 L/yr - ₹0 L/yr |
Module Lead Software Engineer
276
salaries
| ₹0 L/yr - ₹0 L/yr |
Module Lead
249
salaries
| ₹0 L/yr - ₹0 L/yr |
Lead Software Engineer
201
salaries
| ₹0 L/yr - ₹0 L/yr |
Persistent Systems
TCS
Infosys
Wipro