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 […]
Day 5 – SQL Basics for Data Analysts: Queries, Joins & Filtering Read More »
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,
Day 5 – Introduction to R Programming for Data Science Read More »
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
Day 22 – Data Analyst Certifications to Boost Your Career in 2025 Read More »
Introduction Data analytics is one of the fastest-growing career fields in 2025. Professionals skilled in data collection, cleaning, analysis, visualization, and storytelling are highly sought after across industries. Imagine a Nagpur-based graduate aspiring to become a professional data analyst. Without a structured learning path, mastering tools, techniques, and best practices can be overwhelming. A stepwise
Day 25 – Career Roadmap: How to Become a Professional Data Analyst Read More »
Introduction (Case Study Style) Customer churn—when a client stops using a service or product—is a critical KPI for businesses. Reducing churn directly impacts revenue, customer retention, and growth. Imagine a Nagpur-based telecom company that wants to identify why customers leave and predict who might churn. Using SQL to extract customer data and Python for analysis
Day 19 – Case Study: Analyzing Customer Churn with SQL & Python Read More »
In 2025, the world runs on data. From the way you shop online, to how hospitals manage patients, to how governments make policies—data analysis drives it all. Yet, for beginners, the concept often feels like a giant buzzword floating around LinkedIn and YouTube. But data analysis is not just theory; it’s a skill of asking questions, exploring patterns, and making informed decisions.
Day 1 – What is Data Analysis? A Beginner’s Guide for 2025 Read More »