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Rick Delpo

Rick Delpo - retired Senior Data Engineer from GE now offering a helping hand to Java and SQL beginners. Recently I migrated to AWS Serverless Architecture and moved away from Java to Javascript

Education

Georgetown University

Work

Instructor at HowToLearnJava.com

13 reasons why Coding Tutorials can be Misleading resulting in Tutorial Hell

13 reasons why Coding Tutorials can be Misleading resulting in Tutorial Hell

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Comments 3
4 min read

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Forgot where I saved my AWS S3 files so I wrote this File Watcher Program

Forgot where I saved my AWS S3 files so I wrote this File Watcher Program

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3 min read
Enabling AWS S3 to behave more like a Web Server

Enabling AWS S3 to behave more like a Web Server

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5 min read
AWS Gotchas Part 2 - corrections from part 1 plus new gotchas, A MUST Read (part of a series)

AWS Gotchas Part 2 - corrections from part 1 plus new gotchas, A MUST Read (part of a series)

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4 min read
AWS Cloudfront DNS Migration Gotchas that no one tells you about

AWS Cloudfront DNS Migration Gotchas that no one tells you about

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7 min read
A Brief History of the Internet and HTTP Protocol

A Brief History of the Internet and HTTP Protocol

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2 min read
Inspecting the code of a stacked CSS Bar Chart data visualization (with no chart libraries)

Inspecting the code of a stacked CSS Bar Chart data visualization (with no chart libraries)

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4 min read
Array indexOf() method made simple for Data Analytics in charts and graphs..featuring Grouping, Summing and Rendering

Array indexOf() method made simple for Data Analytics in charts and graphs..featuring Grouping, Summing and Rendering

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5 min read
group by month and sum values for each month explained in plain english and done in plain javascript with example

group by month and sum values for each month explained in plain english and done in plain javascript with example

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3 min read
CRUD - 4 SQL Commands, their Javascript equivalents and MORE

CRUD - 4 SQL Commands, their Javascript equivalents and MORE

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5 min read
how to populate a Stacked Bar Chart in plain javascript

how to populate a Stacked Bar Chart in plain javascript

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2 min read
Stacked Bar Chart using a JSON Data Source, Plain Vanilla Javascript, Plain CSS and no chart libraries

Stacked Bar Chart using a JSON Data Source, Plain Vanilla Javascript, Plain CSS and no chart libraries

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9 min read
Does anyone remember the old Mortbay Library used in Jetty?

Does anyone remember the old Mortbay Library used in Jetty?

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1 min read
my pal JSON should be your Friend too

my pal JSON should be your Friend too

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5 min read
Removing Google Analytics and Replacing it with a cookie free Javascript Geo Tracking app

Removing Google Analytics and Replacing it with a cookie free Javascript Geo Tracking app

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3 min read
To SQL or to NoSQL (with a simple NoSQL Example)

To SQL or to NoSQL (with a simple NoSQL Example)

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11 min read
Fun with 5 decades of WebDev - Where do u fit in on this timeline?

Fun with 5 decades of WebDev - Where do u fit in on this timeline?

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4 min read
Finally achieved Pure AWS Serverless Environment

Finally achieved Pure AWS Serverless Environment

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2 min read
I think I am having an "aha" moment about React, please confirm

I think I am having an "aha" moment about React, please confirm

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React vs Plain JS

React vs Plain JS

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3 min read
SEO, 4 Lessons Learned

SEO, 4 Lessons Learned

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4 min read
Why would I want to study the Java Servlet API

Why would I want to study the Java Servlet API

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3 min read
My AWS Lambda Adventure, 2021

My AWS Lambda Adventure, 2021

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5 min read
Why Learn Java in 2021

Why Learn Java in 2021

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4 min read
How I coded a Cookie Free Geo Tracking App

How I coded a Cookie Free Geo Tracking App

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2 min read
Personality of the Beginner Programmer

Personality of the Beginner Programmer

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2 min read
Old Dog Learning new Tricks

Old Dog Learning new Tricks

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Afraid of Java?

Afraid of Java?

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1 min read
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