Data Analytics

A promotional graphic for a "Zero to Hero in 26 Days" course focused on becoming a Dev-Ops Engineer. The left side includes the CuriosityTech logo, a cloud icon, and text comparing DevOps vs Agile vs Traditional IT. The right side shows a person working at a desk with multiple monitors displaying code.

Day 21 – Excel vs Power BI vs Tableau: Which Tool Should You Learn?

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Introduction (Comparative Analysis Style) Choosing the right analytics and visualization tool is critical for a data analyst’s productivity, efficiency, and career growth. Each tool has unique capabilities, and understanding them can save time and optimize business decision-making. Imagine a Nagpur-based retail company needing to analyze sales, customer behavior, and inventory data. Should they use Excel […]

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Day 1 of a 26-day 'Zero to Hero' guide for becoming a Data Analyst in 2025. The title reads 'What is Data Analysis? A Beginner's Guide for 2025.

Day 17 – Introduction to Google Data Studio for Beginners

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Introduction (Tool-Focused Beginner Tutorial Style) Google Data Studio (GDS) is a free, cloud-based reporting and visualization tool that allows analysts to create interactive dashboards, generate reports, and share insights with stakeholders in real time. Imagine a retail chain in Nagpur tracking sales across multiple regions. Traditional spreadsheets are cumbersome for presenting insights to management. Google

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Day 5 – SQL Basics for Data Analysts: Queries, Joins & Filtering

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Introduction (Hands-On Tutorial Style) Imagine you are a data analyst in a retail company in Nagpur, and you’ve been given three Excel sheets—Orders, Customers, and Products. Your manager asks: “Which products are selling the most in Nagpur last quarter?” This is a classic scenario where SQL shines. SQL (Structured Query Language) is the language of

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Day 5 – Introduction to R Programming for Data Science

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Introduction While Python dominates the data science landscape, R programming remains a vital tool, especially for statistical analysis, visualization, and academic research. In 2025, top data scientists often combine Python and R to handle complex datasets efficiently. At CuriosityTech.in, our learners in Nagpur explore both languages to become versatile professionals, able to handle business analytics,

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Day 23 – Advanced Excel & SQL Tips for Faster Analysis

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Introduction (Hands-On Technical Tips & Tricks Style) In modern data analytics, speed and efficiency are crucial. Whether working on large datasets in Excel or querying databases via SQL, analysts must optimize workflows to deliver insights quickly and accurately. Imagine a Nagpur-based retail company analyzing millions of sales records for monthly reporting. Without advanced Excel formulas,

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Day 22 – Data Analyst Certifications to Boost Your Career in 2025

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Introduction (Career-Focused Certification Guide Style) In 2025, becoming a skilled data analyst requires not only hands-on experience but also recognized certifications. These certifications validate your skills, enhance credibility, and help you stand out in competitive markets. Imagine a Nagpur-based professional seeking to transition into data analytics. While self-learning Excel, SQL, and Python is valuable, certifications

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