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Пост от 07.09.2025 10:18
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10 Must-Have Habits for Data Analysts 📊🧠 1️⃣ Develop strong Excel & SQL skills 2️⃣ Master data cleaning — it’s 80% of the job 3️⃣ Always validate your data sources 4️⃣ Visualize data clearly (use Power BI/Tableau) 5️⃣ Ask the right business questions 6️⃣ Stay curious — dig deeper into patterns 7️⃣ Document your analysis & assumptions 8️⃣ Communicate insights, not just numbers 9️⃣ Learn basic Python or R for automation 🔟 Keep learning: analytics is always evolving 💬 Tap ❤️ for more!
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Пост от 06.09.2025 17:22
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Best Resources for Tech Interviews
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Пост от 03.09.2025 21:14
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Essential Skills Excel for Data Analysts 🚀 1️⃣ Data Cleaning & Transformation Remove Duplicates – Ensure unique records. Find & Replace – Quick data modifications. Text Functions – TRIM, LEN, LEFT, RIGHT, MID, PROPER. Data Validation – Restrict input values. 2️⃣ Data Analysis & Manipulation Sorting & Filtering – Organize and extract key insights. Conditional Formatting – Highlight trends, outliers. Pivot Tables – Summarize large datasets efficiently. Power Query – Automate data transformation. 3️⃣ Essential Formulas & Functions Lookup Functions – VLOOKUP, HLOOKUP, XLOOKUP, INDEX-MATCH. Logical Functions – IF, AND, OR, IFERROR, IFS. Aggregation Functions – SUM, AVERAGE, MIN, MAX, COUNT, COUNTA. Text Functions – CONCATENATE, TEXTJOIN, SUBSTITUTE. 4️⃣ Data Visualization Charts & Graphs – Bar, Line, Pie, Scatter, Histogram. Sparklines – Miniature charts inside cells. Conditional Formatting – Color scales, data bars. Dashboard Creation – Interactive and dynamic reports. 5️⃣ Advanced Excel Techniques Array Formulas – Dynamic calculations with multiple values. Power Pivot & DAX – Advanced data modeling. What-If Analysis – Goal Seek, Scenario Manager. Macros & VBA – Automate repetitive tasks. 6️⃣ Data Import & Export CSV & TXT Files – Import and clean raw data. Power Query – Connect to databases, web sources. Exporting Reports – PDF, CSV, Excel formats. Here you can find some free Excel books & useful resources: https://t.me/excel_data Hope it helps :) #dataanalyst
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Пост от 01.09.2025 21:24
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Many people pay too much to learn Power BI, but my mission is to break down barriers. I have shared complete learning series to learn Power BI from scratch. Here are the links to the Power BI series Complete Power BI Topics for Data Analyst: https://t.me/sqlspecialist/588 Part-1: https://t.me/sqlspecialist/589 Part-2: https://t.me/sqlspecialist/590 Part-3: https://t.me/sqlspecialist/592 Part-4: https://t.me/sqlspecialist/595 Part-5: https://t.me/sqlspecialist/597 Part-6: https://t.me/sqlspecialist/600 Part-7: https://t.me/sqlspecialist/603 Part-8: https://t.me/sqlspecialist/604 Part-9: https://t.me/sqlspecialist/605 Part-10: https://t.me/sqlspecialist/606 Part-11: https://t.me/sqlspecialist/609 Part-12: https://t.me/sqlspecialist/610 Part-13: https://t.me/sqlspecialist/613 Part-14: https://t.me/sqlspecialist/614 More Power BI Resources: https://t.me/PowerBI_analyst I'll continue with learning series on Excel & Tableau. I am also planning to start with Interview Preparation Series as have already covered essential concepts of Python, SQL & Power BI in detail. Thanks to all who support our channel and share the content with proper credits. You guys are really amazing. Hope it helps :)
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Пост от 28.08.2025 10:52
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Career Path for a Data Analyst Education: Start by earning a bachelor's degree in fields like math, stats, economics, or computer science. Skills Growth: Learn programming (Python/R), data tools (SQL/Excel), and visualization. Master data analysis basics. Entry-Level Role: Begin as a Junior Data Analyst. Learn data cleaning, organization, and basic analysis. Specialization: Deepen your expertise in a specific industry. Explore advanced analytics and visualization tools. Advanced Analytics: Move up to Senior Data Analyst. Tackle complex projects and predictive modeling. Machine Learning: Explore machine learning and data modeling techniques. Familiarize yourself with algorithms, and learn how to implement predictive and classification models. Domain Expertise: Develop expertise in a particular industry, such as healthcare, finance, e-commerce, etc. This knowledge will enable you to provide more valuable insights from data. Leadership Roles: As you gain experience, you can move into roles like Data Analytics Manager or Data Science Manager, where you'll oversee teams and projects. Continuous Learning: Stay updated with the latest tools, techniques, and industry trends. Attend workshops, conferences, and online courses to keep your skills relevant. Networking: Build a strong professional network within the data analytics community. This can open up opportunities and help you stay informed about industry developments. Remember, your career path can be personalized based on your interests and strengths. Continuous learning and adaptability are key in the ever-evolving field of data analysis :)
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Пост от 25.08.2025 17:11
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Most Commonly Asked SQL Interview Questions 🚀🔥
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Пост от 25.08.2025 17:11
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