100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Snowflake Certification Exam with Complete Solutions $12.99   Add to cart

Exam (elaborations)

Snowflake Certification Exam with Complete Solutions

 10 views  0 purchase
  • Course
  • Snowflake Certification
  • Institution
  • Snowflake Certification

Snowflake Certification Exam with Complete SolutionsSnowflake Certification Exam with Complete SolutionsSnowflake Certification Exam with Complete SolutionsSnowflake Certification Exam with Complete SolutionsSnowflake Certification Exam with Complete Solutions What is Snowflake? (key features) - A...

[Show more]

Preview 3 out of 22  pages

  • August 22, 2024
  • 22
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Snowflake Certification
  • Snowflake Certification
avatar-seller
NursingTutor1
Snowflake Certification Exam with
Complete Solutions

What is Snowflake? (key features) - ANSWER - Analytic data warehouse


SaaS offering
- No hardware/installation/patching
- No ongoing maintenance/tuning
- Can't run privately (on-prem/hosted)


Runs completely in the Cloud (AWS, Azure, GCP)
- Has its own VPC


Decoupled compute and storage (scaled compute does not need scaled storage)


Snowflake Architecture - Cloud Services - ANSWER - Command center of Snowflake
- Coordinates and ties all activities together within Snowflake


Gets provisioned by Snowflake and within cloud provider (AWS, Azure, GCP)
- Customer can't access directly or modify it
- Shared with other customers unless using VPS Edition


Snowflake Pricing (what determines unit cost, pricing model, editions features) - ANSWER - Unit
costs for Credits and data storage determined by Region (not Cloud platform)


Pricing model = on-demand or discounted upfront


Editions:

,- Enterprise (or greater) => 90 days time-travel (default is 1 day) + materialized view + multi-
cluster warehouse
- Business Critical => more security (HIPAA, SOC 1&2, PCI DSS)
- VPS Edition => own cloud service layer (not shared with accounts)


Snowflake Regions - Is multi-region account supported? - ANSWER - No multi-region accounts
supported
- Each account can only be in one region


Multiple regions supported for each cloud provider
- AWS: 11 regions (US, EU, Asia-Pacific)
- Azure: 8 regions (US, EU, Asia-Pacific)
- GCP: 3 regions (US, EU)


Options to Connect to Snowflake - ANSWER - Web-based UI


Command-Line client (SnowSQL)


ODBC, JDBC (must download driver)


Native connectors (Python, Spark, Kafka)


Third-Party connectors (e.g., Matillion)


Other (Node.js, .Net)


Connect URL Pattern - ANSWER -
https://<account_name>.<region>[.provider].snowflakecomputing.com


example for AWS:
https://pp12345.ap-southeast-2.snowflakecomputing.com

, Snowflake Architecture Overview - ANSWER - Hybrid of shared-disk db and shared-nothing db


- Uses central data repo for persisted storage - all compute nodes have data access


- Uses MPP clusters to process queries - each node stores a portion of the data locally


Snowflake Architecture - 3 main Layers - ANSWER - Storage Layer


Query Processing


Cloud Services


Snowflake Architecture - Storage Layer - ANSWER - All data stored as internal, optimized,
compressed columnar format (micro-partitions represents logical structure of table)


Can't access data directly, only through Snowflake


Snowflake Architecture - Query Processing - ANSWER - Where processing of query happens


Uses virtual warehouses - MPP compute cluster


- Each cluster is independent (doesn't share resources, with, doesn't impact other Virtual WHs)


What does the Cloud Services Layer handle? - ANSWER - Authentication


Infrastructure Management


Metadata Management

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller NursingTutor1. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79079 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.99
  • (0)
  Add to cart