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Technology &

Engineering Blog

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May 3, 2021

A Quick Start Guide to Change Data Capture with Debezium

Shekhar Parnerkar

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Mar 17, 2021

Extracting Facebook Insights via Fivetran and Snowflake

David Hrncir and Chinmayee Lakkad

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Feb 4, 2021

Understanding Great Expectations and How to Use It

Jhimli Bora

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January 29, 2021

Cataloging Metadata in Snowflake

Venkat Sekar

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January 26, 2021

Data Science for Executives

Jhimli Bora

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January 19, 2021

Strategy and the Cloud — Access to Data

Scottie Bryan

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January 13, 2021

Strategy and the Cloud — Delegate, Delegate, Delegate

Scottie Bryan

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January 12, 2021

Strategy and the Cloud — Think Strategic

Scottie Bryan

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January 8, 2021

Introducing Hashmap Data Migrator

John Aven & Jhimli Bora

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December 21, 2020

What’s New with Airflow 2.0

Archit Pandita

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December 4, 2020

Exploring DevOps Options
Working with GitLab

John Aven

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November 23, 2020

Creating Reusable CI/CD Pipelines with GitLab

Sam Kohlleffel

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November 18, 2020

Verifying Deployment Using Terraform State Files

Venkat Sekar

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October 28, 2020

Building ML Pipelines

John Aven

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October 8, 2020

Automating a React App Hosted on AWS S3 (Part 3): Snowflake Healthcheck

Sam Kohlleffel

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October 5, 2020

Supercharge Your Snowflake Billing Statement with Custom User Metrics

Randy Pitcher

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September 10, 2020

Hortonworks Data Platform 2.6.5 In-Place Upgrade to Cloudera Data Platform 7

Laurent Weichberger and Shubham Nikam

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August 18, 2020

How to Get a Snowflake Data Quality Assessment in 60 Seconds

Sam Kohlleffel

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August 4, 2020

How to Connect S3 Data to Looker using Starburst Presto

Senthil Anandarangan & Ganesh Hegde

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June 23, 2020

Deploying and Running dbt on AWS Fargate

Venkat Sekar

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May 12, 2020

Automate Code Deployment with AWS EC2 Build Agents for your Azure DevOps Pipelines

Randy Pitcher

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April 23, 2020

My Top 2 Time-Saving, Data Quality Solutions for Hubspot

Luke Kline

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April 20, 2020

Data Sync to Snowflake Using Confluent Kafka Connect: Part 1

Venkat Sekar

Quickly Visualize Snowflake Roles Grants

February 20, 2020

Quickly Visualize Snowflake’s Roles, Grants, and Privileges

Venkat Sekar

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January 31, 2020

Data Science Repo Scaffolding for the Next Generation

John Aven

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January 29, 2020

The Hitchhiker’s Guide to Timestamps in Snowflake: Part 1

Randy Pitcher

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January 27, 2020

Streamsets & Snowflake:

Part 1

John Aven

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January 7, 2020

Versioning Data Science Solutions

John Aven

Laptop & Coffee

2019, 2018, 2017 Stories

Access Previous Years

Hashmap

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Mar 29, 2021

How to Build and Deploy Docker Images on GKE (Google Kubernetes Engine)— Part 2

Archit Pandita

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Feb 23, 2021

Speed Equals Success in a Data Warehouse Migration

Scottie Bryan

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Feb 4, 2021

What I Learned About KPIs, Data, and a Cloud Data Warehouse 

Scottie Bryan

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January 28, 2021

Cloudy SQL — Querying Snowflake Inside a Jupyter Notebook

Sam Kohlleffel

Know Your Data Pipelines with Great Expe

January 26, 2021

Know Your Data Pipelines with Great Expectations

Prabha Rashmi

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January 18, 2021

Integrating dbt with Azure Data Factory (ADF)

Venkat Sekar

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January 12, 2021

Understanding State Management in Hashmap Data Migrator

Jhimli Bora & John Aven

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January 11, 2021

Accelerating Netezza to Snowflake Migrations
Using Hashmap Data Migrator

Jhimli Bora & John Aven

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January 7, 2021

Deploying and Running dbt on Azure Container Instances

Venkat Sekar

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December 16, 2020

Hashmap Engineering & Technology: Our Top 10 Most Popular Articles in 2020

The Hashmap Team

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December 3, 2020

Behind the Scenes of Snowflake Healthcheck

Sam Kohlleffel

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November 19, 2020

Building ML Pipelines
Dockerizing Your Code

John Aven

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November 18, 2020

Staging, Ingesting, and Transforming Excel Files

Shekhar Parnerkar and Gaurav Kholiya

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October 20, 2020

Four Steps for Migrating from Hive 2.x to 3.x

Shekhar Parnerkar and Pooja Sankpal

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October 8, 2020

Automating a React App Hosted on AWS S3 (Part 2): Snowflake Healthcheck

Sam Kohlleffel

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September 25, 2020

Make The Most Of Your Azure Data Factory Pipelines

Shekhar Parnerkar

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August 26, 2020

How To Get Rid of Data Integration Option Fatigue in Just 10 Minutes

Kelly Kohlleffel

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August 14, 2020

Using Starburst Presto to Federate SQL Queries Across Multiple Data Sources

Senthil Anandarangan & Ganesh Hegde

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July 9, 2020

How to Integrate SQL Databases with Snowflake Using AWS Glue

Venkat Sekar

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June 12, 2020

ADF Snowflake Connector: A Bit Underbaked

Kieran Healey & Senthil Anandarangan

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April 30, 2020

Talking Data, the Cloud, Matillion, and Snowflake

Prakash Bharathi & Kelly Kohlleffel

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April 22, 2020

Snowflake Cheatsheet | 3 Approaches to Creating Users

Randy Pitcher

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April 15, 2020

Moving On-Prem Oracle Databases to Snowflake

Yu Fai Wong

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February 20, 2020

#Tech in 5 — Real-Time Architecture

Kieran Healey

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January 30, 2020

Snowflake Azure Storage Integration

Kieran Healey

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January 29, 2020

Snowflake Anti-Patterns: The Probable Data Scientist

John Aven

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January 10, 2020

#Tech in 5 —

Snowflake & Dask

Kieran Healey

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January 7, 2020

Evolving Data Science

Series

John Aven

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Mar 29, 2021

How to Build and Deploy Docker Images on GKE (Google Kubernetes Engine)— Part 1

Archit Pandita

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Feb 5, 2021

How Cost Management Can Tank Your Cloud Migration

Scottie Bryan

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Feb 2, 2021

Exploring Builder and Factory Design Patterns

Archit Pandita

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January 27, 2021

HDP 3 (AWS) Cluster Migration to CDP Public Cloud on MS Azure

Laurent Weichberger

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January 25, 2021

Getting Started with Snowflake Using Python

Archit Pandita

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January 15, 2021

Cloudy Warehouses — Simplifying Snowflake & pandas DataFrames Interaction

Sam Kohlleffel

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January 12, 2021

Transitioning from SAP BW to Snowflake

Sergey Gershkovich & Kelly Kohlleffel

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January 8, 2021

Migrating from Oracle Exadata by Modernizing with Snowflake

Preetpal Singh

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January 4, 2021

A New Journey Starts for Hashmap, an NTT DATA Company

The Hashmap Team

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December 11, 2020

NTT DATA Services Announces Intent to Acquire Hashmap

The Hashmap Team

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December 3, 2020

How to Put the Azure Data Factory (ADF) Snowflake Connector to Use

Mohini Kalamkar

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November 19, 2020

Building ML Pipelines
What is a DAG?

John Aven

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November 5, 2020

Why I Love MLflow

John Aven

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October 16, 2020

5 Steps to Converting Python Jobs to PySpark

Mohini Kalamkar

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October 6, 2020

Automating a React App Hosted on AWS S3: Snowflake Healthcheck

Sam Kohlleffel

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September 21, 2020

How We Automated Snowflake Data Profiler

Sam Kohlleffel

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August 24, 2020

Your Mega Guide to the 3 Stages of Netezza to Snowflake Migrations

Randy Pitcher

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August 13, 2020

dbt Orchestration in Azure DevOps Pipelines

Yu Fai Wong

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June 30, 2020

Unit Testing on dbt Models Using a Static Test Dataset in Snowflake

Venkat Sekar

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June 12, 2020

7 Core Tenets to Know Before You Develop Data & Analytics Products

Luke Kline

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April 28, 2020

Housekeeping in Snowflake with SQL and DBT

Venkat Sekar

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April 21, 2020

Data Materialization in Snowflake Using Confluent Kafka Connect: Part 2

Venkat Sekar

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March 20, 2020

3 Steps to Find Access Patterns in Snowflake Using Hierarchical Queries

Venkat Sekar

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February 13, 2020

How to Query Snowflake Using Azure Functions with Node.js

Venkat Sekar

Snowflake Anti-Pattern - Spark is my Ham

January 30, 2020

Snowflake Solution Anti-Patterns: Spark is My Hammer

John Aven

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January 28, 2020

3 Best Practices for On-Prem to Snowflake

Kelly Kohlleffel

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January 7, 2020

Deploying Machine Learning Solutions

John Aven

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January 6, 2020

Schema Unification with Snowflake

Chinmayee Lakkad