Tata Consultancy Services
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Bengaluru · On-site · 5-8 Yrs · Aug 24
Software Development · 10000+ Employees · Mumbai, India
Hiring: Engineering
What employees say
+ Good work life balance and nice work environment.
− Low hike not more than 7%
More reviews on the company profile.
Interview experience · Data Analyst
2 rounds. 1st round technical power bi and sql like cumulative total. What data sources you used. few scenario based questions, remove duplicate in sql. Optimization of slow performing report
Average difficulty · India · 22,544 reports
More interview insightsJob description
Overview
Inviting Application for Walkin Interview Drive-29 Aug- Bangalore Role: AWS Data Engineer Exp: 5-12 years
Responsibilities
- Should be able to design strategies and programs to collect, store, analyse and visualize data from various sources.
- Should be able to develop big data solution recommendations and ensure implementation of the chosen big data solution.
- Needs to be able to program, preferably in different programming/scripting languages such as Scala, Python, Java, Pig or SQL.
- Proficient knowledge in Big data frameworks Spark, Map Reduce
- Should have an understanding of Hadoop, Hive, HBase, MongoDB and/or MapReduce.
- Should also have experience with one of the large cloud-computing infrastructure solutions like Amazon Web Services or Elastic MapReduce.
- Tuning the Spark Engine for high volume of data (approxbillion records) processing using BDM.
- Troubleshoot data issues, deep dive into root cause analysis of any performance issue.
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