This will cover most things REST API at the fundamental level needed for the DEVASC, some items / tools not entirely clear here should be independently reviewed, as this article is long enough with me doing a full screenshot walkthrough of Postman REST API Tool 🙂 With that, lets get this party started! What an … Continue reading DEVASC REST API Deep Dive – API Types / Methods / Status Codes / Headers / Pagination / Rate-Limit / Tools / Python Scripted REST API Calls – Easy points on exam day!
I feel I should warn up front, this is a very long, detailed post filled with things that will appears on the DEVASC exam questions - Do not miss these easy points! All cute stuff aside lets get right into more Python - Working with Data Types Python is able to use its native language … Continue reading DEVASC Python – Working with Data Types Raw Text / JSON / XML / YAML, tons of MUST KNOW details for DEVASC exam day! Deep Dive!
Intro to APIs API = Application Programming Interface, APIs define how users / developer / other applications can communicate with each other, API's will generally use web-services or web based communication however they can use unique protocols for proprietary APIs. API's not only provide communication, but also secured communication by several different methods, and all … Continue reading Week 2 of the Cisco DevNet Grind – EVERYTHING you will need for the DEVASC regarding REST APIs – Acronyms / Design / Status Codes / Webhooks / Troubleshooting!
One big note on this - It will need some updating at least in the YAML section as my training material I currently use teaches in Python 2, which a Cisco Instructor for DevNet has confirmed that DevNet exams will focus on Python 3. So this article will need a bit of polishing up, but … Continue reading Parsing Data Formats (XML / JSON / YAML) using Python 3 – A little patch work but found some good demo’s!
Above is a screen snip of the properly formatted data formats from previous posts (Let me start by saying I have never taken or heard anything about the Cisco DevNet exam that was not presented on DevNet Day 2020 in June) In the real world I know there are templates in open GIT Repositories for … Continue reading DevNet Data Formats XML, JSON, and YAML in review, and what to expect on exam day / what you will want to know!
If this coding format looks almost self explanatory, well, that's because it almost is! Even though JSON is Java Script Native, JSON is a Data Format - Not a Script! The first thing that pops up is called a "key": "value" pair as they are called, the "Key" defines common items like an Email / … Continue reading JSON – (Java Script Object Notation) rules for formatting, creating a JSON File, and all things JSON related for exam day!