TrungTQ
Personal insights, tech tutorials, and development tips from a passionate software engineer.
Latest News & Blogs
Discover fresh perspectives and expert analysis in our regularly updated News & Blogs. Here we share our latest thinking, project case studies, and industry developments that matter to our clients and community..
Performance vs. Scalability: Understand ...
Distinguish between improving performance (speeding up a request) and improving scalability (handling more requests). Compare vertical scaling (scale-up) and horizontal scaling (scale-out). Understand the mechanism of auto-scaling in cloud environments.

Secrets Management with HashiCorp Vault:...
Explore HashiCorp Vault for managing secrets in distributed systems. Learn about dynamic credentials, encryption as a service, and audit logs.
GitOps with ArgoCD: Declarative Deployme...
Learn about GitOps and how to use ArgoCD to deploy Kubernetes applications declaratively, continuously, and automatically. Compare it to a traditional CI/CD pipeline.
Symmetric Encryption and Asymmetric Encr...
Learn about symmetric and asymmetric encryption, applications in system security, JWT, authentication in microservices.
Database Lock Modes: Ensuring data consi...
Learn about different types of lock modes in databases (Shared lock, Exclusive lock, Intent locks), lock granularity, deadlock problems, and pessimistic/optimistic locking comparison.
Idempotency in Distributed Systems...
Learn about idempotency in distributed systems, why it is important, and how to implement it to ensure consistency.