September 2025

What is Multitenancy?  Why Multitenancy?  With the growing demand for cloud-based applications, multitenancy has emerged as a preferred architecture. Here’s why:  Drawbacks of Multitenancy  Difference Between Multitenancy and Single-Tenancy  Feature  Multitenancy  Single-Tenancy  Cost Efficiency  Lower cost per tenant  Higher cost due to separate deployments  Resource Sharing  Shared infrastructure  Dedicated infrastructure per tenant  Security  Logical isolation  […]

Key Points covered  Introduction  Artificial intelligence (AI) has already reshaped our world in ways we once thought impossible. From personalized recommendations on streaming platforms to self-driving cars and advanced medical diagnostics, AI is driving change across industries, transforming how we live, work, and interact with technology. However, as AI continues to evolve, it faces the

Introduction  Data engineers typically spend 40–60% of their time writing, refactoring, and debugging SQL queries and ETL pipeline code. Time that could be spent designing architecture or extracting insights is often lost to repetitive boilerplate and performance tuning. Enter Generative AI — a transformative force reshaping the SQL and pipeline development lifecycle.  The Rise of

Introduction to Flink Stream Processing What Is Flink? Apache Flink is an open-source, distributed framework for processing data in real time. It supports both streaming (unbounded) and batch (bounded) workloads through a unified API, making it ideal for modern data pipelines.   As data flows continuously from devices and applications, Flink enables developers to analyze it

VictoriaMetrics is an open-source, Prometheus-compatible time-series database (TSDB) built for high ingestion throughput, efficient disk usage, and fast queries at scale. It ships as a single binary for small setups and as a horizontally-scalable cluster (with vminsert, vmstorage, vmselect) for large fleets, and it offers vmagent for advanced scraping/forwarding.  Why VictoriaMetrics?  If your observability platform