Getting started with Snowflake: warehouses, databases and schemas
The three building blocks every Snowflake beginner mixes up – and how they fit together.
Articles
Blog | OurLogic
Practical articles on AI, data, cloud and the wider IT world – written by the OurLogic team and community.
Prompt engineering basics every developer should know
Five practical techniques that make LLM answers more reliable.
Kubernetes explained with a restaurant analogy
Pods, nodes, deployments and services – explained through a busy restaurant kitchen.
How I prepared for the Google Cloud Professional Data Engineer exam
A practical 6-week plan: the official exam guide, hands-on labs, case-study thinking and the topics I found hardest.
A security hygiene checklist for developers
Ten small habits that stop the most common security mistakes.
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Designing a lakehouse on Google Cloud: a reference architecture
Premium: a layer-by-layer lakehouse design on GCP – landing, raw, curated and serving zones – with the service choices and trade-offs interviewers ask about.
Build your first REST API in plain PHP
Routing, JSON responses and prepared statements – no framework required.
Python vs SQL: which should a data analyst learn first?
Why SQL usually comes first – and when Python becomes essential.