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MathCo
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Clear (1)
Simple question.. easy to crack
Yet to attend the 2nd round
I applied via Company Website and was interviewed before Jan 2024. There were 3 interview rounds.
I have experience working as a Data Engineer in various industries, including healthcare and finance.
Developed data pipelines to ingest, process, and analyze large datasets
Implemented ETL processes to transform data into usable formats
Worked with stakeholders to understand data requirements and deliver solutions
Utilized tools like Apache Spark, Hadoop, and SQL for data processing
Ensured data quality and integrity throu...
Basic Python and SQL
Top trending discussions
I applied via Job Portal and was interviewed in Mar 2024. There were 3 interview rounds.
Spark cluster sizing depends on workload, data size, memory requirements, and processing speed.
Consider the size of the data being processed
Take into account the memory requirements of the Spark jobs
Factor in the processing speed needed for the workload
Scale the cluster based on the number of nodes and cores required
Monitor performance and adjust cluster size as needed
Implement a pipeline based on given conditions and data requirement
I was interviewed in Mar 2017.
I believe the recruiting process is thorough and well-organized.
The company uses a combination of resume screening, interviews, and assessments to evaluate candidates.
They have a clear timeline for the hiring process and keep candidates informed of their progress.
Feedback is provided to candidates after interviews to help them improve for future opportunities.
Apptitude, tecncal, cognitiive
I applied via Campus Placement and was interviewed in Nov 2023. There were 4 interview rounds.
Blood Relations, Pipes and Cisterns, Time and work etc.
Question based on hashmap
Is Artificial Intelligence boon or ban.
I applied via Campus Placement and was interviewed before Nov 2023. There were 3 interview rounds.
Difficult aptitude, had to solve a lot of problems in 2 hrs
GD topic was "online vs offline education "
Approximately 1.5-2 million cars are sold in Delhi annually.
Consider population of Delhi (approx. 20 million)
Assume car ownership rate (approx. 10%)
Factor in replacement rate and new buyers
based on 2 interviews
Interview experience
based on 14 reviews
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