Pooja Pawar, PhD (@SheExploresData) header
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Data Analyst | BI & Data Visualization SQL | Python | Power BI | Excel Data insights, career thoughts and practical learning 190K+ community across platforms

New Zealand
Joined March 2024
Photo by Pooja Pawar, PhD (@SheExploresData)Photo by Pooja Pawar, PhD (@SheExploresData)Photo by Pooja Pawar, PhD (@SheExploresData)Photo by Pooja Pawar, PhD (@SheExploresData)Photo by Pooja Pawar, PhD (@SheExploresData)Photo by Pooja Pawar, PhD (@SheExploresData)Photo by Pooja Pawar, PhD (@SheExploresData)Photo by Pooja Pawar, PhD (@SheExploresData)Photo by Pooja Pawar, PhD (@SheExploresData)Photo by Pooja Pawar, PhD (@SheExploresData)
Want to take your Pandas skills beyond the basics? Explore essential commands for filtering, cleaning, merging, transforming, and analyzing datasets. Learn how to turn messy data into meaningful insights with Python. #Python #Pandas #DataAnalytics #DataScience #DataCleaning #DataAnalyst #PythonProgramming
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Data Science in 2026 goes far beyond Python and Machine Learning. From statistics and SQL to Deep Learning, Generative AI, MLOps, and cloud deployment, explore the skills shaping modern Data Science careers. #DataScience #Python #MachineLearning #AI #DeepLearning #DataAnalytics #CareerGrowth
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Data analysis is more than creating charts. From defining objectives and cleaning data to exploring patterns and interpreting results, every step matters. Follow this practical workflow to turn raw datasets into actionable insights. #DataAnalytics #DataScience #Python #DataAnalysis #MachineLearning #DataAnalyst #BusinessIntelligence
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Working with dbt? These 25 commands can simplify your data workflows. From building models and running tests to managing dependencies, snapshots, and incremental loads, this cheatsheet covers essential dbt CLI operations. #dbt #SQL #DataEngineering #DataAnalytics #DataWarehouse #AnalyticsEngineering #ETL
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What does it take to become a Lead Analytics Engineer? It’s more than SQL and dbt. From data modeling and pipelines to cloud platforms, data quality, BI, and leadership, these 10 skill areas define the role. #AnalyticsEngineering #DataEngineering #SQL #dbt #DataAnalytics #CloudComputing #DataCareers
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Messy data leads to unreliable insights! Master 8 essential SQL data cleaning techniques to handle NULLs, duplicates, inconsistent values, and data quality issues. #SQL #DataAnalytics #DataScience #DataCleaning #SQLTips #DataAnalyst #BigData
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SQL queries don’t execute in the same order they’re written. Understanding how FROM, WHERE, GROUP BY, HAVING, SELECT, and ORDER BY work helps you write better queries, debug errors, and optimize performance. #SQL #DataAnalytics #DataScience #SQLTips #Database #DataEngineering #DataAnalyst
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Explore 9 essential SQL techniques for Exploratory Data Analysis (EDA), including NULL checks, value distributions, descriptive statistics, outlier detection, and duplicate analysis. Learn how to uncover patterns and understand your data. #SQL #DataAnalytics #DataScience #EDA #DataAnalysis #SQLTips #DataAnalyst
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Explore the three major types of Machine Learning: Supervised, Unsupervised, and Reinforcement Learning. Understand key algorithms, classification, regression, clustering, dimensionality reduction, and real-world applications. #MachineLearning #AI #DataScience #Python #DeepLearning #ArtificialIntelligence #ML
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Understand the 4 essential SQL JOIN types: INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN. Learn how each combines tables, handles matching records, and manages missing values with practical examples. #SQL #DataAnalytics #DataScience #SQLJoins #Database #DataEngineering #DataAnalyst
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Build your SQL skills from beginner to advanced by mastering aliases, GROUP BY, ORDER BY, JOINs, aggregate functions, WHERE conditions, and subqueries. These essential concepts help you query, filter, combine, and analyze data effectively. #SQL #DataAnalytics #DataScience #SQLTips #Database #DataAnalyst #DataEngineering
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Explore 5 popular Machine Learning classification algorithms: Naive Bayes, Decision Trees, SVM, Random Forest, and KNN. Compare their strengths, limitations, and applications to understand which algorithm fits your data. #MachineLearning #DataScience #AI #Python #DeepLearning #ArtificialIntelligence #ML
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Explore 10 essential Machine Learning algorithms, from Linear and Logistic Regression to Decision Trees, Random Forests, K-Means, and Gradient Boosting. Understand their applications, strengths, and how they solve real-world problems. #MachineLearning #DataScience #AI #Python #DeepLearning #ArtificialIntelligence #ML
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Understand how AI works, from defining problems and preparing data to selecting algorithms, training models, evaluating performance, and deployment. Explore the key steps behind building reliable AI systems. #AI #ArtificialIntelligence #MachineLearning #DataScience #DeepLearning #GenerativeAI #AITechnology
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Master the SQL concepts used in everyday data analysis, from filtering, JOINs, and aggregations to CTEs, window functions, subqueries, and conditional logic. Learn practical techniques to write efficient queries and solve real-world data problems. #SQL #DataAnalytics #DataScience #SQLTips #DataEngineering #Database #DataAnalyst
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Explore 8 important AI model types, including LLM, LCM, LAM, SAM, MoE, MLM, SLM, and VLM. Understand how different AI architectures support language generation, image segmentation, multimodal understanding, and intelligent automation. #AI #ArtificialIntelligence #MachineLearning #GenerativeAI #DeepLearning #LLM #AIModels
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Learn how Pandas simplifies data analysis in Python. Explore Series, DataFrames, data cleaning, filtering, grouping, merging, and visualization workflows. Master essential functions to transform raw data into meaningful insights. #Python #Pandas #DataAnalysis #DataScience #DataAnalytics #DataCleaning #PythonProgramming
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Learn essential SQL concepts with this practical cheatsheet covering commands, operators, JOINs, constraints, aggregate functions, and query examples. A useful reference for writing SQL queries, managing databases, and analyzing data. #SQL #DataAnalytics #DataScience #SQLTips #Database #DataEngineering #DataAnalyst
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Build your SQL foundation with this learning mindmap covering database basics, SELECT queries, WHERE, JOINs, GROUP BY, aggregate functions, sorting, and subqueries. A practical guide to understanding essential SQL concepts step by step. #SQL #DataAnalytics #DataScience #LearnSQL #SQLTips #Database #DataAnalyst
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