*Position4: (P-0000022196): **Hadoop Data Analyst* *Location: Bloomington, IL*
*Duration: Long-term* *Max Rate: 55/hour on C2C (Not negotiable)* *REQUIRED**: list of key experience areas that are of interest for a Hadoop developer. - Data Engineering + very experienced writing map-reduce + experience with the core eco-systems (Hive, Pig, Java, Map-Reduce, HDFS) + experience with data ingestion (Flume, Kafka) + experience with Spark framework + HBase experience is a bonus + familiarity with data formats (Avro, Parquet) + Predictive model development + Machine learning (unsupervised, supervised) + Algorithm development * *QUESTIONS THEY SHOULD BE ABLE TO ANSWER: *Have you had to optimize a mapreduce job? What techniques did you use? Have you needed to use a Combiner or a custom Partitioner? Explain Compare and contrast Java MapReduce API and the Spark framework Have you had to address the small data problem in Hadoop? How did you handle? What data formats do you have experience with (Avro, Parquet?)? Explain scenarios where different formats were used and why When do you personally choose to use Hive versus Pig versus Java MapReduce versus Spark? How have you orchestrated multiple MapReduce jobs? How? Do you have experience with Solr for inverted indexing and search? What experiences do you have with ingesting data into Hadoop? In what scenarios, if any, does it make sense to use SQL based solutions on Hadoop? *Best Regards,* *Sarath Chandra.* *Sr. IT Recruiter * *Phone: 443.539.2341* *Email: **[email protected]* <[email protected]> *Pace Computer Solutions Inc. (**An Inc. 500 Company**)* *10500 Little Patuxent Pkwy, Suite 310* *Columbia, MD 21044. * *www.pace-solutionsinc.com* <http://www.pace-solutionsinc.com/> *Gtalk**: [email protected] <[email protected]>* *****Awarded 2009 , 2010 & 2011 Best of Columbia Award by the US Commerce Association ***** *Pace Computer Solutions, Inc. is a registered user of E-Verify* The contents of this message and any attachments are intended solely for the addressee(s) named in this message. This communication is intended to be and to remain confidential and may be subject to privilege. If you are not the intended recipient of this message, or if this message has been addressed to you in error, please immediately alert the sender and then destroy this message and its attachments. Do not deliver, distribute or copy this message and/or any attachments and if you are not the intended recipient, do not disclose the contents or take any action in reliance upon the information contained in this communication or any attachments. -- You received this message because you are subscribed to the Google Groups "Oracle-Projects" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/oracle-projects. For more options, visit https://groups.google.com/d/optout.
