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Scality Holberton Interview Training
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Transcript of Scality Holberton Interview Training
Interview training @ Scality
Giorgio Regni, CTOVianney Rancurel, Head of Research
© Scality 20162
Scality Key Facts• Founded: 2009
• Offices in San Francisco (HQ), Washington, Paris, Tokyo, Boston, Singapore, London
• Ranked #1 by IDC
• 100+ cloud-scale customers worldwide
• 76 Software engineers
• 600 million end users
• 900 billion objects in production
© Scality 20163
US, EMEA, Japan, 600 Million End Users, 900+ Billion Objects
SERVICE PROVIDERS
MEDIA & ENTERTAINMENT
R&D INTENSIVE INDUSTRIES
PUBLICSECTOR
FINANCIALSERVICES
ACTIVEARCHIVES
CONTENTDISTRIBUTION
WEB & CLOUDSERVICES
PRIVATE STORAGE CLOUDS
Copyright Scality 2014
Linear performance scaling
Scality RING: Compatible with today’s DC, delivering cloud economics, addressing 80% of Enterprise workloads
FILE-BASEDAPPLICATIONS
OBJECT-BASEDAPPLICATIONS
PARALLEL, HIGH PERFORMANCE ACCESS TO DATA
Limitless infrastructure scaling
Scality RINGSoftware Defined Storage
SCALITY RING SOFTWARE
Replication Erasure Coding Geo-Redundancy
Distributed DB Object Storage Self-Healing
RING Management Security
Apps
x86 servers
Scality RING is a software-defined storage platform ,…
… deployed on industry-standard hardware, …
…with a rich set of protocols and interfaces, …
… intelligent data protection mechanisms and geo-distributed architectures
The interview process
7 interviewsEach interviewer votes GO/NO GO
1st interview is gatekeeper
The ideal candidate
What we want to see
Smart & get things done!
Culture fit
1.Passion
2.Soft skills are very important!
3.Can this candidate work within my team?
4.Is the candidate interested in something else than himself?
Learning machine
1.Software engineering evolves very very quickly
2.It’s not about what you know but your ability to learn
3.Maturity, know your own strengths and weaknesses
Global feedback
Common mistakes we observed
Behavior
1.Look at me, not away, not at the floor, not at the ceiling
2.Slow down, it’s OK to think before answering
3.Be clear and concise, go back to #2
Behavior
1.Don’t be evasive about what you want
2.Be prepared to answer where you want to be in 3 years
3.If you selected a particular programming language, make sure you are fluent in it
Coding test time
What we want to see
Mastery of the tools: Python: the exercise is very simple, it should take 5 minutes and then
jumps on a conversation C: Start with a clean source code template, fluent with the tool chain
Maturity: Are you asking questions? Rephrasing the problem? Or just jumping without thinking?
Video Distribution
Enterprise Backup & Archive
Government & Surveillance
What we’re looking for:
What we got
Q&A
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Thank You
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