Update note

note

@@ -57,9 +57,10 @@ Cloud Compute ->
 1.Amazon EC2 : AWS’s offering of virtual machines in cloud, Provided as an IaaS ,Pre-configured templates (AMI) , Per second billing
 2.Azure VM : Microsoft’s offering of virtual machines in cloud ,Provided as an IaaS ,Pre-configured templates (marketplace) ,Per minute billing
 
-Instance Types ->General Purpose , Compute Optimized , Memory Optimized , Storage Optimized, accelerated Computing , Burstable Instances
+Instance Types ->General Purpose (maintain cpu , memory , capacity ), Compute Optimized (more focusing for processing part) , Memory Optimized (want to more memory in VM machine), Storage Optimized(maintain storage ), accelerated Computing(process things past manner) , Burstable Instances
 
-Tenancy -> Default / Shared , Dedicated Instances , Dedicated Hosts
+
+Tenancy (how to share recources ) -> default - (when you want use resorces it will recieve and if you don't use release for others) , dedicated - (the instances/VM is dedicated only for a particular customer, not use by other customers),desicate host :( have seperate resorces and it can be have only for dedicate customers, not use by others)
 
 Purchasing options->On-demand Instances, Reserved Instances ,Spot Instances, Savings Plan
 
@@ -348,9 +349,9 @@ VM s -> Has its own kernel, Less portable, Slower to start up and shut down, Use
 
 How Containers Work (layered structure)
 
-1.Hardware: At the bottom, includes CPU, disk, and network interfaces.
+1.Hardware: At the bottom, includes CPU, disk, and network interfaces.(infastructure)
 2.Host OS & Kernel: Acts as a bridge between software and hardware.
-3.Container Engine: Sits atop the Host OS, managing containers.
+3.Container Engine: Sits atop the Host OS, managing containers.(applications)
 4.Containers: Run on top, containing application code, binaries, and libraries, isolated in user spaces.
 
 Benefits of containerization -> Portability, Scalability, Fault tolerance, Agility