SQL interview.pdf
4.6 MB
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👉 Horizontal & Vertical Scaling
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👉 Load Balancing & Message Queues
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👉 HLD vs LLD, Hashing, Monolith vs Microservices
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🛠 𝐒𝐤𝐢𝐥𝐥𝐬: SQL, Data Visualization, Statistics, Reporting
⚙️𝐓𝐨𝐨𝐥𝐬: Excel, Power BI, Tableau, Python
🔹 𝐃𝐚𝐭𝐚 𝐒𝐜𝐢𝐞𝐧𝐭𝐢𝐬𝐭
👉 𝐅𝐨𝐜𝐮𝐬: Building ML models, analyzing complex data for strategy
🛠 𝐒𝐤𝐢𝐥𝐥𝐬: Math, Programming, Machine Learning, Deep Learning
⚙️ 𝐓𝐨𝐨𝐥𝐬: Python, R, TensorFlow, PyTorch, Hadoop
🔹 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐀𝐧𝐚𝐥𝐲𝐬𝐭
👉 𝐅𝐨𝐜𝐮𝐬: Bridging business and tech through insights & communication
🛠 𝐒𝐤𝐢𝐥𝐥𝐬: Communication, Stakeholder Management, Process Modeling
⚙️ 𝐓𝐨𝐨𝐥𝐬: Microsoft Office, BI Tools
Each role plays a critical part in transforming data into value. Choose your path based on your strengths and interests! 💡
🔹 𝐃𝐚𝐭𝐚 𝐀𝐧𝐚𝐥𝐲𝐬𝐭
👉 𝐅𝐨𝐜𝐮𝐬: Analyzing existing data to drive business decisions
🛠 𝐒𝐤𝐢𝐥𝐥𝐬: SQL, Data Visualization, Statistics, Reporting
⚙️𝐓𝐨𝐨𝐥𝐬: Excel, Power BI, Tableau, Python
🔹 𝐃𝐚𝐭𝐚 𝐒𝐜𝐢𝐞𝐧𝐭𝐢𝐬𝐭
👉 𝐅𝐨𝐜𝐮𝐬: Building ML models, analyzing complex data for strategy
🛠 𝐒𝐤𝐢𝐥𝐥𝐬: Math, Programming, Machine Learning, Deep Learning
⚙️ 𝐓𝐨𝐨𝐥𝐬: Python, R, TensorFlow, PyTorch, Hadoop
🔹 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐀𝐧𝐚𝐥𝐲𝐬𝐭
👉 𝐅𝐨𝐜𝐮𝐬: Bridging business and tech through insights & communication
🛠 𝐒𝐤𝐢𝐥𝐥𝐬: Communication, Stakeholder Management, Process Modeling
⚙️ 𝐓𝐨𝐨𝐥𝐬: Microsoft Office, BI Tools
Each role plays a critical part in transforming data into value. Choose your path based on your strengths and interests! 💡
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