Advanced Skills to Elevate Your Data Analytics Career
1️⃣ SQL Optimization & Performance Tuning
🚀 Learn indexing, query optimization, and execution plans to handle large datasets efficiently.
2️⃣ Machine Learning Basics
🤖 Understand supervised and unsupervised learning, feature engineering, and model evaluation to enhance analytical capabilities.
3️⃣ Big Data Technologies
🏗️ Explore Spark, Hadoop, and cloud platforms like AWS, Azure, or Google Cloud for large-scale data processing.
4️⃣ Data Engineering Skills
⚙️ Learn ETL pipelines, data warehousing, and workflow automation to streamline data processing.
5️⃣ Advanced Python for Analytics
🐍 Master libraries like Scikit-Learn, TensorFlow, and Statsmodels for predictive analytics and automation.
6️⃣ A/B Testing & Experimentation
🎯 Design and analyze controlled experiments to drive data-driven decision-making.
7️⃣ Dashboard Design & UX
🎨 Build interactive dashboards with Power BI, Tableau, or Looker that enhance user experience.
8️⃣ Cloud Data Analytics
☁️ Work with cloud databases like BigQuery, Snowflake, and Redshift for scalable analytics.
9️⃣ Domain Expertise
💼 Gain industry-specific knowledge (e.g., finance, healthcare, e-commerce) to provide more relevant insights.
🔟 Soft Skills & Leadership
💡 Develop stakeholder management, storytelling, and mentorship skills to advance in your career.
Hope it helps :)
#dataanalytics
1️⃣ SQL Optimization & Performance Tuning
🚀 Learn indexing, query optimization, and execution plans to handle large datasets efficiently.
2️⃣ Machine Learning Basics
🤖 Understand supervised and unsupervised learning, feature engineering, and model evaluation to enhance analytical capabilities.
3️⃣ Big Data Technologies
🏗️ Explore Spark, Hadoop, and cloud platforms like AWS, Azure, or Google Cloud for large-scale data processing.
4️⃣ Data Engineering Skills
⚙️ Learn ETL pipelines, data warehousing, and workflow automation to streamline data processing.
5️⃣ Advanced Python for Analytics
🐍 Master libraries like Scikit-Learn, TensorFlow, and Statsmodels for predictive analytics and automation.
6️⃣ A/B Testing & Experimentation
🎯 Design and analyze controlled experiments to drive data-driven decision-making.
7️⃣ Dashboard Design & UX
🎨 Build interactive dashboards with Power BI, Tableau, or Looker that enhance user experience.
8️⃣ Cloud Data Analytics
☁️ Work with cloud databases like BigQuery, Snowflake, and Redshift for scalable analytics.
9️⃣ Domain Expertise
💼 Gain industry-specific knowledge (e.g., finance, healthcare, e-commerce) to provide more relevant insights.
🔟 Soft Skills & Leadership
💡 Develop stakeholder management, storytelling, and mentorship skills to advance in your career.
Hope it helps :)
#dataanalytics
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SQL Essentials for Quick Revision
🚀 SELECT
Retrieve data from one or more tables.
🎯 WHERE Clause
Filter records based on specific conditions.
🔄 ORDER BY
Sort query results in ascending (ASC) or descending (DESC) order.
📊 Aggregation Functions
MIN, MAX, AVG, COUNT: Summarize data.
Window Functions: Perform calculations across a dataset without grouping rows.
🔑 GROUP BY
Group data based on one or more columns and apply aggregate functions.
🔗 JOINS
INNER JOIN: Fetch matching rows from both tables.
LEFT JOIN: All rows from the left table and matching rows from the right.
RIGHT JOIN: All rows from the right table and matching rows from the left.
FULL JOIN: Combine rows when there is a match in either table.
SELF JOIN: Join a table with itself.
🧩 Common Table Expressions (CTE)
Simplify complex queries with temporary result sets.
Quick SQL Revision Notes 📌
Master these concepts for interviews and projects!
#SQL #DataAnalytics #QuickNotes
🚀 SELECT
Retrieve data from one or more tables.
🎯 WHERE Clause
Filter records based on specific conditions.
🔄 ORDER BY
Sort query results in ascending (ASC) or descending (DESC) order.
📊 Aggregation Functions
MIN, MAX, AVG, COUNT: Summarize data.
Window Functions: Perform calculations across a dataset without grouping rows.
🔑 GROUP BY
Group data based on one or more columns and apply aggregate functions.
🔗 JOINS
INNER JOIN: Fetch matching rows from both tables.
LEFT JOIN: All rows from the left table and matching rows from the right.
RIGHT JOIN: All rows from the right table and matching rows from the left.
FULL JOIN: Combine rows when there is a match in either table.
SELF JOIN: Join a table with itself.
🧩 Common Table Expressions (CTE)
Simplify complex queries with temporary result sets.
Quick SQL Revision Notes 📌
Master these concepts for interviews and projects!
#SQL #DataAnalytics #QuickNotes
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