Rename exercises dir

Name it instead "topics" so it won't be
strange if some topics included "exercises" directory.

README.md

@@ -2,7 +2,7 @@
 
 :information_source:  This repo contains questions and exercises on various technical topics, sometimes related to DevOps and SRE
 
-:bar_chart:  There are currently **2376** exercises and questions
+:bar_chart:  There are currently **2386** exercises and questions
 
 :books:  To learn more about DevOps and SRE, check the resources in [devops-resources](https://github.com/bregman-arie/devops-resources) repository
 
@@ -20,36 +20,36 @@
 <center>
 <table>
   <tr>
-    <td align="center"><a href="exercises/devops/README.md"><img src="images/devops.png" width="75px;" height="75px;" alt="DevOps" /><br /><b>DevOps</b></a></td>
-    <td align="center"><a href="exercises/cicd/README.md"><img src="images/cicd.png" width="75px;" height="75px;" alt="cicd"/><br /><b>CI/CD</b></a></td>
-    <td align="center"><a href="exercises/git/README.md"><img src="images/git.png" width="75px;" height="75px;" alt="Git"/><br /><b>Git</b></a></td>
-    <td align="center"><a href="exercises/ansible/README.md"><img src="images/ansible.png" width="75px;" height="75px;" alt="ansible"/><br /><b>Ansible</b></a></td>
+    <td align="center"><a href="topics/devops/README.md"><img src="images/devops.png" width="75px;" height="75px;" alt="DevOps" /><br /><b>DevOps</b></a></td>
+    <td align="center"><a href="topics/cicd/README.md"><img src="images/cicd.png" width="75px;" height="75px;" alt="cicd"/><br /><b>CI/CD</b></a></td>
+    <td align="center"><a href="topics/git/README.md"><img src="images/git.png" width="75px;" height="75px;" alt="Git"/><br /><b>Git</b></a></td>
+    <td align="center"><a href="topics/ansible/README.md"><img src="images/ansible.png" width="75px;" height="75px;" alt="ansible"/><br /><b>Ansible</b></a></td>
     <td align="center"><a href="#Network"><img src="images/network.png" width="75px;" height="75px;" alt="Network"/><br /><b>Network</b></a></td>
-    <td align="center"><a href="exercises/linux/README.md"><img src="images/logos/linux.png" width="75px;" height="75px;" alt="Linux"/><br /><b>Linux</b></a></td>
+    <td align="center"><a href="topics/linux/README.md"><img src="images/logos/linux.png" width="75px;" height="75px;" alt="Linux"/><br /><b>Linux</b></a></td>
 
   </tr>
   <tr>
-    <td align="center"><a href="exercises/software_development/README.md"><img src="images/programming.png" width="75px;" height="75px;" alt="programming"/><br /><b>Software Development</b></a></td>
+    <td align="center"><a href="topics/software_development/README.md"><img src="images/programming.png" width="75px;" height="75px;" alt="programming"/><br /><b>Software Development</b></a></td>
     <td align="center"><a href="https://github.com/bregman-arie/python-exercises"><img src="images/python.png" width="75px;" height="75px;" alt="Python"/><br /><b>Python</b></a></td>
     <td align="center"><a href="#go"><img src="images/Go.png" width="75px;" height="75px;" alt="go"/><br /><b>Go</b></a></td>
-    <td align="center"><a href="exercises/shell/README.md"><img src="images/bash.png" width="75px;" height="75px;" alt="Bash"/><br /><b>Shell Scripting</b></a></td>
-    <td align="center"><a href="exercises/kubernetes/README.md"><img src="images/kubernetes.png" width="75px;" height="75px;" alt="kubernetes"/><br /><b>Kubernetes</b></a></td>
+    <td align="center"><a href="topics/shell/README.md"><img src="images/bash.png" width="75px;" height="75px;" alt="Bash"/><br /><b>Shell Scripting</b></a></td>
+    <td align="center"><a href="topics/kubernetes/README.md"><img src="images/kubernetes.png" width="75px;" height="75px;" alt="kubernetes"/><br /><b>Kubernetes</b></a></td>
     <td align="center"><a href="#prometheus"><img src="images/prometheus.png" width="75px;" height="75px;" alt="Prometheus"/><br /><b>Prometheus</b></a></td>
   </tr>
   <tr>
-    <td align="center"><a href="exercises/cloud/README.md"><img src="images/cloud.png" width="75px;" height="75px;" alt="Cloud"/><br /><b>Cloud</b></a></td>
-    <td align="center"><a href="exercises/aws/README.md"><img src="images/aws.png" width="100px;" height="75px;" alt="aws"/><br /><b>AWS</b></a></td>
-    <td align="center"><a href="exercises/azure/README.md"><img src="images/azure.png" width="75px;" height="75px;" alt="azure"/><br /><b>Azure</b></a></td>
+    <td align="center"><a href="topics/cloud/README.md"><img src="images/cloud.png" width="75px;" height="75px;" alt="Cloud"/><br /><b>Cloud</b></a></td>
+    <td align="center"><a href="topics/aws/README.md"><img src="images/aws.png" width="100px;" height="75px;" alt="aws"/><br /><b>AWS</b></a></td>
+    <td align="center"><a href="topics/azure/README.md"><img src="images/azure.png" width="75px;" height="75px;" alt="azure"/><br /><b>Azure</b></a></td>
     <td align="center"><a href="#gcp"><img src="images/googlecloud.png" width="70px;" height="70px;" alt="Google Cloud Platform"/><br /><b>Google Cloud Platform</b></a></td>
     <td align="center"><a href="#openstack"><img src="images/openstack.png" width="75px;" height="75px;" alt="openstack"/><br /><b>OpenStack</b></a></td>
-    <td align="center"><a href="exercises/security/README.md"><img src="images/security.png" width="75px;" height="75px;" alt="security"/><br /><b>Security</b></a></td>
+    <td align="center"><a href="topics/security/README.md"><img src="images/security.png" width="75px;" height="75px;" alt="security"/><br /><b>Security</b></a></td>
   </tr>
   <tr>
     <td align="center"><a href="#operating-system"><img src="images/os.png" width="75px;" height="75px;" alt="Operating System"/><br /><b>Operating System</b></a></td>
     <td align="center"><a href="#monitoring"><img src="images/monitoring.png" width="75px;" height="75px;" alt="Monitoring"/><br /><b>Monitoring</b></a></td>
     <td align="center"><a href="#elastic"><img src="images/elastic.png" width="75px;" height="75px;" alt="Elastic"/><br /><b>Elastic</b></a></td>
     <td align="center"><a href="#virtualization"><img src="images/virtualization.png" width="75px;" height="75px;" alt="Virtualization"/><br /><b>Virtualization</b></a></td>
-    <td align="center"><a href="exercises/dns/README.md"><img src="images/dns.png" width="75px;" height="75px;" alt="DNS"/><br /><b>DNS</b></a></td>
+    <td align="center"><a href="topics/dns/README.md"><img src="images/dns.png" width="75px;" height="75px;" alt="DNS"/><br /><b>DNS</b></a></td>
     <td align="center"><a href="#Misc"><img src="images/general.png" width="75px;" height="75px;" alt="Misc"/><br /><b>Misc</b></a></td>
   </tr>
   <tr>
@@ -62,22 +62,22 @@
   </tr>
   <tr>
     <td align="center"><a href="#certificates"><img src="images/certificates.png" width="75px;" height="75px;" alt="Certificates"/><br /><b>Certificates</b></a></td>
-    <td align="center"><a href="exercises/containers/README.md"><img src="images/containers.png" width="75px;" height="75px;" alt="Containers"/><br /><b>Containers</b></a></td>
+    <td align="center"><a href="topics/containers/README.md"><img src="images/containers.png" width="75px;" height="75px;" alt="Containers"/><br /><b>Containers</b></a></td>
     <td align="center"><a href="#sql"><img src="images/sql.png" width="75px;" height="75px;" alt="sql"/><br /><b>SQL</b></a></td>
-    <td align="center"><a href="exercises/openshift/README.md"><img src="images/openshift.png" width="75px;" height="75px;" alt="OpenShift"/><br /><b>OpenShift</b></a></td>
+    <td align="center"><a href="topics/openshift/README.md"><img src="images/openshift.png" width="75px;" height="75px;" alt="OpenShift"/><br /><b>OpenShift</b></a></td>
     <td align="center"><a href="#storage"><img src="images/storage.png" width="75px;" height="75px;" alt="Storage"/><br /><b>Storage</b></a></td>
-    <td align="center"><a href="exercises/soft_skills/README.md"><img src="images/HR.png" width="75px;" height="75px;" alt="HR"/><br /><b>Soft Skills</b></a></td>
+    <td align="center"><a href="topics/soft_skills/README.md"><img src="images/HR.png" width="75px;" height="75px;" alt="HR"/><br /><b>Soft Skills</b></a></td>
   </tr>
   <tr>
-      <td align="center"><a href="exercises/terraform/README.md"><img src="images/terraform.png" width="75px;" height="75px;" alt="Terraform"/><br /><b>Terraform</b></a></td>
+      <td align="center"><a href="topics/terraform/README.md"><img src="images/terraform.png" width="75px;" height="75px;" alt="Terraform"/><br /><b>Terraform</b></a></td>
       <td align="center"><a href="#mongo"><img src="images/mongo.png" width="75px;" height="75px;" alt="Mongo"/><br /><b>Mongo</b></a></td>
       <td align="center"><a href="#puppet"><img src="images/puppet.png" width="75px;" height="75px;" alt="puppet"/><br /><b>Puppet</b></a></td>
       <td align="center"><a href="#distributed"><img src="images/distributed.png" width="75px;" height="75px;" alt="Distributed"/><br /><b>Distributed</b></a></td>
       <td align="center"><a href="#questions-you-ask"><img src="images/you.png" width="75px;" height="75px;" alt="you"/><br /><b>Questions you can ask</b></a></td>
-      <td align="center"><a href="exercises/perl/README.md"><img src="images/perl.png" width="75px;" height="75px;" alt="perl"/><br /><b>Perl</b></a></td>
+      <td align="center"><a href="topics/perl/README.md"><img src="images/perl.png" width="75px;" height="75px;" alt="perl"/><br /><b>Perl</b></a></td>
   </tr>
   <tr>
-      <td align="center"><a href="exercises/kafka/README.md"><img src="images/logos/kafka.png" width="70px;" height="80px;" alt="Kafka"/><br /><b>Kafka</b></a></td>
+      <td align="center"><a href="topics/kafka/README.md"><img src="images/logos/kafka.png" width="70px;" height="80px;" alt="Kafka"/><br /><b>Kafka</b></a></td>
   </tr>
 </table>
 </center>
@@ -570,8 +570,8 @@ ISP (Internet Service Provider) is the local internet company provider.
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-|Fork 101|Fork|[Link](exercises/os/fork_101.md)|[Link](exercises/os/solutions/fork_101_solution.md)
-|Fork 102|Fork|[Link](exercises/os/fork_102.md)|[Link](exercises/os/solutions/fork_102_solution.md)
+|Fork 101|Fork|[Link](topics/os/fork_101.md)|[Link](topics/os/solutions/fork_101_solution.md)
+|Fork 102|Fork|[Link](topics/os/fork_102.md)|[Link](topics/os/solutions/fork_102_solution.md)
 
 ### Operating System - Self Assessment
 
@@ -2798,7 +2798,7 @@ as key-value pair, document-oriented, etc.
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| Functions vs. Comparisons | Query Improvements | [Exercise](exercises/sql/improve_query.md) | [Solution](exercises/sql/solutions/improve_query.md)
+| Functions vs. Comparisons | Query Improvements | [Exercise](topics/sql/improve_query.md) | [Solution](topics/sql/solutions/improve_query.md)
 
 ### SQL Self Assessment
 
@@ -4157,7 +4157,7 @@ It's an architecture in which data is and retrieved from a single, non-shared, s
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| Highly Available "Hello World" | [Exercise](exercises/devops/ha_hello_world.md) | [Solution](exercises/devops/solutions/ha_hello_world.md)
+| Highly Available "Hello World" | [Exercise](topics/devops/ha_hello_world.md) | [Solution](topics/devops/solutions/ha_hello_world.md)
 
 <details>
 <summary>What happens when you type in a URL in an address bar in a browser?</summary><br><b>
@@ -4202,6 +4202,14 @@ False. From [swagger.io](https://swagger.io/resources/articles/difference-betwee
 "An API definition is similar to an API specification in that it provides an understanding of how an API is organized and how the API functions. But the API definition is aimed at machine consumption instead of human consumption of APIs."
 </b></details>
 
+<details>
+<summary>What is an API gateway?</summary><br><b>
+</b></details>
+
+<details>
+<summary>What are the advantages of using/implementing an API gateway?</summary><br><b>
+</b></details>
+
 <details>
 <summary>What is a Payload in API?</summary><br><b>
 </b></details>
@@ -4858,7 +4866,7 @@ Not only this will tell you what is expected from you, it will also provide big
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| Message Board Tables  | Relational DB Tables | [Exercise](exercises/databases/table_for_message_board_system.md) | [Solution](exercises/databases/solutions/table_for_message_board_system.md)
+| Message Board Tables  | Relational DB Tables | [Exercise](topics/databases/table_for_message_board_system.md) | [Solution](topics/databases/solutions/table_for_message_board_system.md)
 
 <details>
 <summary>What is a relational database?</summary><br><b>

scripts/count_questions.sh

@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
 
-echo $(( $(grep -E "\[Exercise\]|</summary>" -c README.md exercises/*/README.md | awk -F: '{ s+=$2 } END { print s }' )))
+echo $(( $(grep -E "\[Exercise\]|</summary>" -c README.md topics/*/README.md | awk -F: '{ s+=$2 } END { print s }' )))

topics/aws/README.md

@@ -65,93 +65,93 @@
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| Create a User | IAM | [Exercise](create_user.md) | [Solution](solutions/create_user.md) | |
-| Password Policy | IAM | [Exercise](password_policy_and_mfa.md) | [Solution](solutions/password_policy_and_mfa.md) | |
-| Create a role | IAM | [Exercise](create_role.md) | [Solution](solutions/create_role.md) | |
-| Credential Report | IAM | [Exercise](credential_report.md) | [Solution](solutions/credential_report.md) | |
-| Access Advisor | IAM | [Exercise](access_advisor.md) | [Solution](solutions/access_advisor.md) | |
+| Create a User | IAM | [Exercise](exercises/create_user/exercise.md) | [Solution](exercises/create_user/solution.md) | |
+| Password Policy | IAM | [Exercise](exercises/password_policy_and_mfa/exercise.md) | [Solution](exercises/password_policy_and_mfa/solution.md) | |
+| Create a role | IAM | [Exercise](exercises/create_role/exercise.md) | [Solution](exercises/create_role/solution.md) | |
+| Credential Report | IAM | [Exercise](exercises/credential_report/exercise.md) | [Solution](exercises/credential_report/solution.md) | |
+| Access Advisor | IAM | [Exercise](exercises/access_advisor/exercise.md) | [Solution](exercises/access_advisor/solution.md) | |
 
 ### EC2
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| Launch EC2 web instance | EC2 | [Exercise](launch_ec2_web_instance.md) | [Solution](solutions/launch_ec2_web_instance.md) | |
-| Security Groups | EC2 | [Exercise](security_groups.md) | [Solution](solutions/security_groups.md) | |
-| IAM Roles | EC2, IAM | [Exercise](ec2_iam_roles.md) | [Solution](solutions/ec2_iam_roles.md) | |
-| Spot Instances | EC2 | [Exercise](create_spot_instances.md) | [Solution](solutions/create_spot_instances.md) | |
-| Elastic IP | EC2, Networking | [Exercise](elastic_ip.md) | [Solution](solutions/elastic_ip.md) | |
-| Placement Groups Creation | EC2, Placement Groups | [Exercise](placement_groups.md) | [Solution](solutions/placement_groups.md) | |
-| Elastic Network Interfaces | EC2, ENI | [Exercise](elastic_network_interfaces.md) | [Solution](solutions/elastic_network_interfaces.md) | |
-| Hibernate an Instance | EC2 | [Exercise](hibernate_instance.md) | [Solution](solutions/hibernate_instance.md) | |
-| Volume Creation | EC2, EBS | [Exercise](ebs_volume_creation.md) | [Solution](solutions/ebs_volume_creation.md) | |
-| Snapshots | EC2, EBS | [Exercise](snapshots.md) | [Solution](solutions/snapshots.md) | |
-| Create an AMI | EC2, AMI | [Exercise](create_ami.md) | [Solution](solutions/create_ami.md) | |
-| Create EFS | EC2, EFS | [Exercise](create_efs.md) | [Solution](solutions/create_efs.md) | |
+| Launch EC2 web instance | EC2 | [Exercise](exercises/launch_ec2_web_instance/exercise.md) | [Solution](exercises/launch_ec2_web_instance/solution.md) | |
+| Security Groups | EC2 | [Exercise](exercises/security_groups/exercise.md) | [Solution](exercises/security_groups/solution.md) | |
+| IAM Roles | EC2, IAM | [Exercise](exercises/ec2_iam_roles/exercise.md) | [Solution](exercises/ec2_iam_roles/solution.md) | |
+| Spot Instances | EC2 | [Exercise](exercises/create_spot_instances/exercise.md) | [Solution](exercises/create_spot_instances/solution.md) | |
+| Elastic IP | EC2, Networking | [Exercise](exercises/elastic_ip/exercise.md) | [Solution](exercises/elastic_ip/solution.md) | |
+| Placement Groups Creation | EC2, Placement Groups | [Exercise](exercises/placement_groups/exercise.md) | [Solution](exercises/placement_groups/solution.md) | |
+| Elastic Network Interfaces | EC2, ENI | [Exercise](exercises/elastic_network_interfaces/exercise.md) | [Solution](exercises/elastic_network_interfaces/solution.md) | |
+| Hibernate an Instance | EC2 | [Exercise](exercises/hibernate_instance.md) | [Solution](exercises/hibernate_instance/solution.md) | |
+| Volume Creation | EC2, EBS | [Exercise](exercises/ebs_volume_creation/exercise.md) | [Solution](exercises/ebs_volume_creation/solution.md) | |
+| Snapshots | EC2, EBS | [Exercise](exercises/snapshots/exercise.md) | [Solution](exercises/snapshots/solution.md) | |
+| Create an AMI | EC2, AMI | [Exercise](exercises/create_ami/exercise.md) | [Solution](exercises/create_ami/solution.md) | |
+| Create EFS | EC2, EFS | [Exercise](exercises/create_efs/exercise.md) | [Solution](exercises/create_efs/solution.md) | |
 
 ### ELB
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| Application Load Balancer | ELB, ALB | [Exercise](app_load_balancer.md) | [Solution](solutions/app_load_balancer.md) | |
-| Multiple Target Groups | ELB, ALB | [Exercise](alb_multiple_target_groups.md) | [Solution](solutions/alb_multiple_target_groups.md) | |
-| Network Load Balancer | ELB, NLB | [Exercise](network_load_balancer.md) | [Solution](solutions/network_load_balancer.md) | |
+| Application Load Balancer | ELB, ALB | [Exercise](exercises/app_load_balancer/exercise.md) | [Solution](exercises/app_load_balancer/solution.md) | |
+| Multiple Target Groups | ELB, ALB | [Exercise](exercises/alb_multiple_target_groups/exercise.md) | [Solution](exercises/alb_multiple_target_groups/solution.md) | |
+| Network Load Balancer | ELB, NLB | [Exercise](exercises/network_load_balancer/exercise.md) | [Solution](exercises/network_load_balancer/solution.md) | |
 
 ### Auto Scaling Groups
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| Auto Scaling Groups Basics | ASG | [Exercise](auto_scaling_groups_basics.md) | [Solution](solutions/auto_scaling_groups_basics.md) | |
-| Dynamic Scaling Policy | ASG, Policies | [Exercise](asg_dynamic_scaling_policy.md) | [Solution](solutions/asg_dynamic_scaling_policy.md) | |
+| Auto Scaling Groups Basics | ASG | [Exercise](exercises/auto_scaling_groups_basics/exercise.md) | [Solution](exercises/auto_scaling_groups_basics/solution.md) | |
+| Dynamic Scaling Policy | ASG, Policies | [Exercise](exercises/asg_dynamic_scaling_policy/exercise.md) | [Solution](exercises/asg_dynamic_scaling_policy/solution.md) | |
 
 ### VPC
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| My First VPC | VPC | [Exercise](new_vpc.md) | [Solution](solutions/new_vpc.md) | |
-| Subnets | VPC | [Exercise](subnets.md) | [Solution](solutions/subnets.md) | |
+| My First VPC | VPC | [Exercise](exercises/new_vpc/exercise.md) | [Solution](exercises/new_vpc/solution.md) | |
+| Subnets | VPC | [Exercise](exercises/subnets/exercise.md) | [Solution](exercises/subnets/solution.md) | |
 
 ### Databases
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| MySQL DB | RDS | [Exercise](mysql_db.md) | [Solution](solutions/mysql_db.md) | |
-| Aurora DB | RDS | [Exercise](aurora_db.md) | [Solution](solutions/aurora_db.md) | |
-| ElastiCache | ElastiCache | [Exercise](elasticache.md) | [Solution](solutions/elasticache.md) | |
+| MySQL DB | RDS | [Exercise](exercises/mysql_db/exercise.md) | [Solution](exercises/mysql_db/solution.md) | |
+| Aurora DB | RDS | [Exercise](exercises/aurora_db/exercise.md) | [Solution](exercises/aurora_db/solution.md) | |
+| ElastiCache | ElastiCache | [Exercise](exercises/elasticache/exercise.md) | [Solution](exercises/elasticache/solution.md) | |
 
 ### DNS
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-Register Domain | Route 53 | [Exercise](register_domain.md) | [Solution](solutions/register_domain.md) | |
-Creating Records | Route 53 | [Exercise](creating_records.md) | [Solution](solutions/creating_records.md) | |
-Health Checks | Route 53 | [Exercise](health_checks.md) | [Solution](solutions/health_checks.md) | |
-Failover | Route 53 | [Exercise](route_53_failover.md) | [Solution](solutions/route_53_failover.md) | |
+Register Domain | Route 53 | [Exercise](exercises/register_domain/exercise.md) | [Solution](exercises/register_domain/solution.md) | |
+Creating Records | Route 53 | [Exercise](exercises/creating_records/exercise.md) | [Solution](exercises/creating_records/solution.md) | |
+Health Checks | Route 53 | [Exercise](exercises/health_checks/exercise.md) | [Solution](exercises/health_checks/solution.md) | |
+Failover | Route 53 | [Exercise](exercises/route_53_failover/exercise.md) | [Solution](exercises/route_53_failover/solution.md) | |
 
 ### Containers
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| ECS Task | ECS, Fargate | [Exercise](ecs_task.md) | [Solution](solutions/ecs_task.md) | |
+| ECS Task | ECS, Fargate | [Exercise](exercises/ecs_task/exercise.md) | [Solution](exercises/ecs_task/solution.md) | |
 
 ### Lambda
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| Hello Function | Lambda | [Exercise](hello_function.md) | [Solution](solutions/hello_function.md) | |
-| URL Function | Lambda | [Exercise](url_function.md) | [Solution](solutions/url_function.md) | |
+| Hello Function | Lambda | [Exercise](exercises/hello_function/exercise.md) | [Solution](exercises/hello_function/solution.md) | |
+| URL Function | Lambda | [Exercise](exercises/url_function/exercise.md) | [Solution](exercises/url_function/solution.md) | |
 
 ### Elastic Beanstalk
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| Simple Elastic Beanstalk Node.js app | Elastic Beanstalk | [Exercise](elastic_beanstalk_simple.md) | [Solution](solutions/elastic_beanstalk_simple.md) | |
+| Simple Elastic Beanstalk Node.js app | Elastic Beanstalk | [Exercise](exercises/elastic_beanstalk_simple/exercise.md) | [Solution](exercises/elastic_beanstalk_simple/solution.md) | |
 
 ### Misc
 
 |Name|Topic|Objective & Instructions|Solution|Comments|
 |--------|--------|------|----|----|
-| Budget Setup | Budget | [Exercise](budget_setup.md) | [Solution](solutions/budget_setup.md) | |
-| No Application :'( | Troubleshooting | [Exercise](no_application.md) | [Solution](solutions/no_application.md) | |
+| Budget Setup | Budget | [Exercise](exercises/budget_setup/exercise.md) | [Solution](exercises/budget_setup/solution.md) | |
+| No Application :'( | Troubleshooting | [Exercise](exercises/no_application/exercise.md) | [Solution](exercises/no_application/solution.md) | |
 
 ## Questions
 

topics/aws/exercises/access_advisor/exercise.md

@@ -7,3 +7,7 @@ Go to the Access Advisor and answer the following questions regarding one of the
 1. Are there services this user never accessed?
 2. What was the last service the user has accessed?
 3. What the Access Advisor is used/good for?
+
+## Solution
+
+Click [here to view to solution](solution.md)

topics/aws/exercises/credential_report/exercise.md

@@ -0,0 +1,9 @@
+## AWS - Credential Report
+
+### Objectives
+
+1. Create/Download a credential report
+2. Answer the following questions based on the report:
+  1. Are there users with MFA not activated?
+  2. Are there users with password enabled that didn't 
+3. Explain the use case for using the credential report

topics/aws/exercises/security_groups/exercise.md

@@ -14,3 +14,7 @@ For this exercise you'll need:
 3. Can you still access the application? What do you see/get?
 4. Add back the rule
 5. Can you access the application now?
+
+## Solution
+
+Click [here to view to solution](solution.md)

topics/aws/exercises/snapshots/exercise.md

@@ -0,0 +1,16 @@
+## AWS EC2 - EBS Snapshots
+
+### Requirements
+
+EBS Volume
+
+### Objectives
+
+A. Create a snapshot of an EBS volume
+B. Verify the snapshot was created
+C. Move the data to another region
+D. Create a volume out of it in a different AZ
+
+## Solution
+
+Click [here to view to solution](solution.md)

topics/aws/exercises/subnets/exercise.md

@@ -17,3 +17,7 @@ Single newly created VPC
   1. CIDR: 10.0.2.0/24
   2. Name: NewSubnet3
   3. Different AZ compared to previous subnets
+
+## Solution
+
+Click [here to view to solution](solution.md)

topics/aws/exercises/url_function/exercise.md

@@ -1,3 +1,7 @@
 ## URL Function
 
 Create a basic AWS Lambda function that will be triggered when you enter a URL in the browser
+
+## Solution
+
+Click [here to view to solution](solution.md)

topics/azure/README.md

@@ -1,4 +1,17 @@
-## Azure
+# Azure
+
+- [Azure](#azure)
+  - [Questions](#questions)
+    - [Azure 101](#azure-101)
+    - [Azure Resource Manager](#azure-resource-manager)
+    - [Compute](#compute)
+    - [Network](#network)
+    - [Storage](#storage)
+    - [Security](#security)
+
+## Questions
+
+### Azure 101
 
 <details>
 <summary>What is Azure Portal?</summary><br><b>
@@ -30,7 +43,21 @@ An availability set is a logical grouping of VMs that allows Azure to understand
 <summary>Explain Azure managed disks</summary><br><b>
 </b></details>
 
-#### Azure - Compute
+### Azure Resource Manager
+
+<details>
+<summary>Explain what's Azure Resource Manager</summary><br><b>
+
+From [Azure docs](https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/overview): "Azure Resource Manager is the deployment and management service for Azure. It provides a management layer that enables you to create, update, and delete resources in your Azure account. You use management features, like access control, locks, and tags, to secure and organize your resources after deployment."
+</b></details>
+
+<details>
+<summary>What's an Azure Resource Group?</summary><br><b>
+
+From [Azure docs](https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/manage-resource-groups-portal): "A resource group is a container that holds related resources for an Azure solution. The resource group can include all the resources for the solution, or only those resources that you want to manage as a group."
+</b></details>
+
+### Compute
 
 <details>
 <summary>What Azure compute services are you familiar with?</summary><br><b>
@@ -87,7 +114,7 @@ Running parallel and high-performance computing applications
 <summary>What "Azure Kubernetes" service is used for?</summary><br><b>
 </b></details>
 
-#### Azure - Network
+### Network
 
 <details>
 <summary>What Azure network services are you familiar with?</summary><br><b>
@@ -101,7 +128,7 @@ Running parallel and high-performance computing applications
 <summary>What is the N-tier architecture?</summary><br><b>
 </b></details>
 
-#### Azure Storage
+### Storage
 
 <details>
 <summary>What Azure storage services are you familiar with?</summary><br><b>
@@ -111,7 +138,7 @@ Running parallel and high-performance computing applications
 <summary>What storage options Azure supports?</summary><br><b>
 </b></details>
 
-#### Azure Security
+### Security
 
 <details>
 <summary>What is the Azure Security Center? What are some of its features?</summary><br><b>