Why I use char[] for passwords in Java: it’s mutable, so you can wipe it from memory. Strings? Not so much — they linger, risking exposure. Small change, real security win.

👉 Dive into the how and why: manueltechlabs.com/posts/why-i-...

Transform raw e-commerce data into actionable marketing KPIs using SQL. Key insight: 63.3% of sessions reach the cart, but only 26.6% convert—optimize the cart-to-purchase flow. Dive into the full guide here: manueltechlabs.com/posts/advert... #DataAnalytics #SQL #MarketingMetrics

🚚 TheLook’s OTIF rate is 22.2% — meaning under 1/4 orders are on-time and complete. A key gap in delivery performance impacting customer satisfaction.
👉 Dive into the full article: manueltechlabs.com/posts/custom...
#CustomerExperience #eCommerce #OTIF #DataAnalytics

Securing Spring Boot apps? SecurityFilterChain setup + Thymeleaf integration. 🔐 This guide walks you through dependencies, form login, CSRF protection, and role-based access. Dive in and level up your security game → manueltechlabs.com/posts/spring...
#SpringBoot #Java #WebSecurity #DevTips

Diving into TheLook's financials: revenue is just the start. Key insight? Their 51.97% gross margin reveals strong pricing & cost control. Check out the full guide on modeling sales & profitability in SQL → manueltechlabs.com/posts/sales-... #DataAnalytics #SQL #eCommerce #Profitability

Mastering MySQL backups in Docker? Don’t just copy volumes—use mysqldump for safe, consistent snapshots. Ready to level up your data resilience?

👉 Check out the full guide: manueltechlabs.com/posts/master...

#Docker #MySQL #DevOps #Database #SRE

Clean data = reliable insights! In this post, I walk through how I prepped TheLook eCommerce dataset—handling missing values, checking duplicates, and ensuring data integrity. Check out the full breakdown on my site and start building trustworthy KPIs. 👉 manueltechlabs.com/posts/data-c...

Mastering Docker Secrets: I show how to securely deploy a Spring Boot app on AWS—no hardcoded creds, just Docker secrets in action. See the real-world setup that's live & secure.
👉 Read the full article here: manueltechlabs.com/posts/master...

Just explored the theLook eCommerce dataset—2,756 brands across 26 categories reveals a highly diverse product strategy. Great for funnel & user behavior analysis. Dive into the full breakdown and sharpen your analytics skills: manueltechlabs.com/posts/explor...
#DataAnalysis #eCommerce

AI isn’t killing jobs—it’s dodging accountability. 💡
Despite the hype, 95% of AI projects fail to deliver ROI, and real-world impact is minimal.

Discover where it actually adds value—and where it’s just theater.
👉 Read the full analysis here: manueltechlabs.com/posts/the-ai...

AI boosts creativity but isn’t neutral—it reflects the biases and power structures behind its data.
Key insight: AI can amplify disinformation through biased training data, risking an “AI-on-AI” feedback loop that erodes truth. Read more here: manueltechlabs.com/posts/ai-as-...

Profitability isn't just about sales volume — it's about optimizing the entire operation, from inventory turnover to on-time deliveries and marketing ROI. I break down the KPIs that actually matter and turn raw data into strategic wins.

👉 Check it out here: manueltechlabs.com/posts/unlock...