AWS Lambda and Serverless Computing: A Beginner's Guide
Learn how AWS Lambda works, how to write and deploy your first serverless function, configure triggers, and follow best practices for production-ready Lambda functions.
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AWS Auto Scaling Explained: Scale Applications Automatically
Learn how AWS Auto Scaling Groups work, how to configure target tracking and scheduled scaling policies, attach a load balancer, and scale EC2 applications automatically with zero downtime.
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AWS Cost Optimization: 10 Tips to Reduce Your Cloud Bill
Reduce your AWS bill with these 10 proven cost optimization strategies: right-sizing, Savings Plans, Spot Instances, S3 lifecycle policies, idle resource cleanup, and Cost Anomaly Detection.
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AWS Free Tier Explained: What Is Free and How to Avoid Surprise Bills
Learn exactly what AWS Free Tier covers, what the usage limits are, and how to avoid surprise charges. Includes billing alarms, Cost Explorer tips, and a cleanup checklist.
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AWS VPC Explained: Subnets, Route Tables, and Security Groups
Understand AWS VPC networking from scratch: how to create VPCs, configure public and private subnets, set up route tables, attach Internet Gateways, and secure resources with security groups.
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AWS vs Azure vs GCP: Which Cloud Should You Learn First in 2026?
Compare AWS vs Azure vs GCP for 2026: market share, job demand, strengths, weaknesses, and certifications. Find out which cloud platform is the best to learn first for your career.
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AWS CloudWatch: Monitoring, Logs, and Alarms Explained
Learn how AWS CloudWatch monitors your infrastructure with metrics, logs, and alarms. Includes CLI examples for creating alarms, querying logs with Insights, and building dashboards.
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AWS RDS: How to Set Up a Managed Database in the Cloud
Learn how to set up AWS RDS for MySQL and PostgreSQL with proper security, backups, Multi-AZ high availability, and read replicas. Includes CLI commands and connection examples.
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AWS CLI Getting Started: Install, Configure, and Run Commands
Learn how to install, configure, and use the AWS CLI on Linux, macOS, and Windows. Covers named profiles, essential S3/EC2/Lambda commands, JMESPath filtering, and IAM role authentication.
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AWS Route 53 DNS Management: A Beginner's Guide
Learn AWS Route 53 DNS management: create hosted zones, configure A records and alias records, use routing policies for failover and latency routing, and set up health checks.
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