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If your algorithm needs more memory than you do on a Monday morning, it’s time to learn space complexity. ow.ly/40C750XJLNz
datacamp.com
Space Complexity: Understanding How Algorithms Use Memory
Space complexity measures the total memory an algorithm requires as input size grows, covering input storage, auxiliary structures, and recursion overhead.
Today’s drop in your Data and AI content calendar is for the builders. Replit just joined the lineup with a hands-on guide so you can go from “I have an app idea” to “it’s live” without fighting your dev environment. Unlock the rest of the calendar: ow.ly/GP4b50XKTbG
Everyone’s talking about AI automation… Meanwhile, Excel has been quietly automating workflows for decades. XLOOKUP, FILTER, SORTBY, TEXTSPLIT—once you know these, your spreadsheet starts doing the repetitive work for you. No credits wasted. 🤪 This cheat sheet shows you how.
No benchmark trophy beats the joy of a model doing the boring stuff fast. Instant = quick summaries + rewrites Thinking = real step-by-step reasoning Pro = holds entire projects in context Here’s why GPT-5.2 is cool 👇 ow.ly/oBWp50XKhwc
RAG is basically the moment your LLM admits: “Hang on, let me Google that properly.” ow.ly/qw1m50XKhjt
datacamp.com
How Does LLM Memory Work? Building Context-Aware AI Applications
Learn how large language models implement memory using context windows, RAG, and advanced architectures.
AI spending is exploding toward $200B. Yet, just 8% of companies are scaling it effectively. Swipe for a glimpse into the breakthroughs, the power plays, the billion-dollar bets in our end-of-year guide. Get the full breakdown 👉 ow.ly/cZCY50XKeGZ
Russ Wilcox breaks down why the US and China don’t just compete on tech but on philosophy, why “intelligence” means something very different depending on who you ask, and how data sovereignty is rewriting the rulebook for nations. 🎧 Listen here: ow.ly/cYFK50XJKbg
3 analytics upgrades that pay off fast (50% off): • Power BI DAX: CALCULATE, SUMX, time intel • SQL joins: INNER, LEFT, CROSS • Python cleaning: assign(), extract(), fillna() Grab your discount: ow.ly/vZBU50XIATK
Quick tip from SQL Clause himself: - WHERE filters the list - ORDER BY organizes the list - Indexes keep the elves from screaming Happy querying, and happy holidays. 🎅📊
ML engineering = the place where “I built a model” meets “it works in production.” If you want to get hired, focus on these 12 skills that actually matter: Python, stats, deployment, CI/CD, monitoring… Full list (with examples): 👉 ow.ly/Sko650XCQX9
Python’s map() is like a conveyor belt for your functions: you define the action once, it does the boring repetition (and doesn’t even hoard your RAM). ow.ly/Rgk950XIBuP
Our career tracks people keep coming back to because… they actually work: • AI Engineer for Developers • Data Scientist in Python • Data Analyst in SQL • Machine Learning Scientist Sgn up for more content drops like this one👇 ow.ly/QBtG50XHqYt
AI without training? Penalties for orgs are now up to €35 million or 7% of global turnover. Lynn Heidmann shares what we’ve prepared for orgs, to get the compliant ASAP. 👉 Unlock more AI trends + readiness insights: ow.ly/k5gp50XHngr
SQL = the aesthetic rainbow-organized fridge on Instagram. MongoDB = your real fridge at 11pm: leftovers, mystery jars, three sauces you forgot existed… and it still works. MongoDB is built for how data actually behaves. Carousel 🧊👇 🔗 ow.ly/E67j50XyCBG
Hot take: Half of SQL bugs aren’t “SQL problems.” They’re foreign key chaos you accidentally created at 1 AM. If your tables don’t know who their parents are, your data’s already in trouble. Learn foreign keys properly (before 2026 breaks you): 👉 ow.ly/JRa850XHhTZ
datacamp.com
SQL Foreign Key: SQL Foreign Key: Keep Your Database Relationships in Check
A SQL foreign key links one table to another and prevents invalid data. It ensures you can’t reference records that don’t exist and keeps your data consistent.
The job market won’t reward passengers. The edge now is the ability to act when the path is unclear, not collect technical checkboxes. Insights from Alexis Fink and Karina Bernacki 👇🏻
If your 2025 portfolio is still “cleaning Titanic.csv,” I’ve got news: it’s time. 60 Python project ideas—beginner to “please hire me I beg you” advanced. EOY is the perfect time to level up, not lounge. 👉 ow.ly/8h7Q50XGPk5
datacamp.com
60+ Python Projects for All Levels of Expertise
60 data science project ideas that data scientists can use to build a strong portfolio regardless of their expertise.
Thinking about dbt certification? Most people don’t fail on SQL. They fail on: - dbt jargon overload - YAML/Jinja typos - Relying on docs instead of real projects This guide walks through the common pitfalls and how to train for them: 🔗 ow.ly/i0HV50XCQKs
PSA: Stop fighting your spreadsheet. Freeze your rows. Keep your sanity. It’s the easiest win you’ll get all week. Full guide: ow.ly/1OTA50XGgUt
datacamp.com
How to Freeze Multiple Rows in Excel
Learn how to freeze multiple rows in Excel with step-by-step instructions, tips, and troubleshooting to keep your headers visible while scrolling.
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