KTI Tech Challenge: Your application is online, but the database is publicly reachable. What would you change first, and why? #CloudInfrastructure #CloudSecurity #KTITechChallenge #KTI

KTI Data Challenge: Sales dropped for three months. Before recommending a solution, what would you analyze first? #DataAnalytics #KTITechChallenge #KTI

KTI Tech Challenge: A user says, “My internet is not working.” What is the first thing you would check before changing any settings? #ITSupport #KTITechChallenge #KTI

KTI Tech Challenge: Your application worked yesterday but cannot connect to the database today. The database is running. What is your first troubleshooting step? #KTITechChallenge #Troubleshooting #KTI

KTI Tech Challenge: Two servers are in different subnets and cannot communicate. What would you check first: route tables, security rules, IP addressing, or all three? #KTITechChallenge #Networking #KTI

KTI Tech Challenge: An employee only needs to read files from cloud storage but has full admin access. What principle is being ignored? #KTITechChallenge #CloudSecurity #IAM #KTI

KTI Tech Challenge: A web service is installed but the page will not load. What do you check first: service status, firewall rules, port listening, or DNS? #KTITechChallenge #Linux #Troubleshooting #KTI

KTI Tech Challenge: Users can reach your load balancer, but one backend server keeps failing health checks. What would you investigate first? #KTITechChallenge #CloudInfrastructure #Troubleshooting #KTI

KTI Tech Challenge: An EC2 instance in a private subnet cannot download updates. What would you inspect first: route table, NAT Gateway, security group, or DNS? #KTITechChallenge #CloudInfrastructure #KTI

KTI Tech Challenge: Your website is up, but users get timeout errors. What do you check first: security rules, routing, load balancer health, or DNS? Explain your first step. #KTITechChallenge #Troubleshooting #KTI

KTI Tech Challenge

Your application server is in a private subnet and suddenly cannot reach the internet for updates. What do you check first: route table, NAT Gateway, security rules, or DNS? Tell us your first step and why.

#KTITechChallenge #CloudInfrastructure #Troubleshooting #KTI

KTI Tech Challenge

Your app works until you place it behind a load balancer. Login requests now fail. What do you check first: health checks, security rules, session handling, or DNS? Why?

#KTITechChallenge #CloudInfrastructure #Troubleshooting #KTI

KTI Troubleshooting Challenge

Users can open your website, but the application cannot connect to its database. The database is running. What do you check first: security rules, routing, credentials, or DNS? Explain your first step. #KTITechChallenge #Troubleshooting #CloudInfrastructure #KTI

KTI Tech Challenge

Internal servers must stay private, but staff need secure remote access. What would you choose?
A. Public IPs
B. VPN or Zero Trust
C. Shared admin password
D. Open SSH

What is your answer and why?

#KTITechChallenge #CloudInfrastructure #Networking #KTI