Update Notes for Day 42

Days/day42.md

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+## The Big Picture - Containers 
+
+We are now starting the next section and this section is going to be focused on containers and in particular we are likely going to be looking into Docker and get into some of the key areas to understand more about Containers. 
+
+I will also be trying to get some hands on here to create our own container that we can use later on during this section but also future sections later on in the challenge. 
+
+As always this first post is going to be focused on the big picture of how we got here and what it all means. 
+
+#History of platforms and application development
+#do we want to talk about Virtualisation & Containerisation 
+
+### Why another way to run applications? 
+
+
+
+### What is a container? 
+
+
+
+### What is an Image? 
+
+
+
+
+### Where to get started? 
+
+
+
+
+### What does a Container Infrastructure look like? 
+
+
+
+## Resources 
+
+- [TechWorld with Nana - Docker Tutorial for Beginners](https://www.youtube.com/watch?v=3c-iBn73dDE)
+- [Programming with Mosh - Docker Tutorial for Beginners](https://www.youtube.com/watch?v=pTFZFxd4hOI)
+
+See you on [Day 43](day43.md) 

README.md

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 ### Containers 
 
-- [🚧] 🏗️ 42 > [](Days/day42.md)
+- [🚧] 🏗️ 42 > [The Big Picture - Containers](Days/day42.md)
 - [] 🏗️ 43 > [](Days/day43.md)
 - [] 🏗️ 44 > [](Days/day44.md)
 - [] 🏗️ 45 > [](Days/day45.md)