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Google High Replication Datastore/Java expert needed for executive briefing
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IT & Programming > Other IT & Programming

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Sep 16, 2013
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  • Posted: Sat, Sep 14, 2013
  • Time Left: Closed
  • Location: North America, Western...
  • Client prefers freelancers from:
    North America, Western Europe, Eastern Europe, Australia/Oceania

    You are still able to submit a proposal for this job.

    The client prefers freelancers from
    a different location.

    You're still able to submit a proposal for this job, regardless of your location.
  • Start: Immediately
  • Hourly Rate: $40 - $50 / hr
  • Hrs/wk: 10 | Duration: 1-2 weeks
  • Work View™ Payment Protection
  • U.S. freelancers must have W9
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Are you an expert on Google's HRD (High Replication Datastore)? Are you a Java expert?


1) Explain how HRD works at a high level. This must be done in english, over the phone or in an email. Must be available to speak on the phone during US business hours to discuss

2) Write or locate java code to do the following using the NATIVE HRD API:
a) Create a data domain
b) Create table(s) within the data domain
c) Create references between tables (one to many, many to many)
d) If possible, create constraints, triggers, and indices. I'm not sure if HRD supports these
e) Write code to read, insert, update, and delete data
f) Write code to perform load tests (1000's of transactions per second, if possible) for CRUD (Create/read/update/delete) operations in each of the following scenarios:
i) Single table, small object (< 5 properties),low record count
ii) Single table, large object (>100 properties), high record count (100,00 rows+)
iii) One to many join in both directions - two sm...

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Job ID: 46790569
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