AWS Solutions Architect
Study path for AWS Solutions Architect certification: compute, storage, networking, databases, and security.
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Regions, AZs, IAM, VPC, and the AWS global infrastructure.
12 min
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EC2, ECS, Lambda, S3, EBS, and EFS fundamentals.
11 min
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RDS, Aurora, DynamoDB, ElastiCache, and Redshift overview.
10 min
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Load balancing, auto-scaling, multi-AZ, and Route 53 routing.
11 min
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Laravel Eloquent ORM: Relationships, Eager Loading and Query Builder
33 views
SQL Window Functions: ROW_NUMBER, RANK, DENSE_RANK, LAG, LEAD Explained
31 views
System Design Interview: Design a Chat Application Like WhatsApp
25 views
PHP File Handling: Read, Write, and Manage Files
21 views
Git Conflict Resolution
20 views
PHP Input Validation: Never Trust User Data
Jun 3, 2026
PHP Magic Methods: __construct, __get, __set, __toString and More
Jun 2, 2026
PHP Static Methods and Properties Explained
Jun 1, 2026
PHP Abstract Classes vs Interfaces: Know the Difference
May 31, 2026
PHP Arrow Functions and Closures Explained
May 30, 2026