Querying AWS ALB Logs using Athena

Backup and Restore specific cassandra tables

Using sshpass to skip entering passwords for SSH

Running Spark on Windows

zsh Autocomplete

Designing Change Data Capture

Liveness and Readiness Probes

Meaning of at-least once, at-most once and exactly-once delivery

How tinyUrl Does redirection

Encoding and Hashing

Capacity Estimation Examples

Simple Design of Communication Service

API Response Group Pattern - Improving latencies using GraphQL

Migrating from SQL to No-SQL without downtime

Fun with Splunk