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Coding_knowledge

Coding_knowledge

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πŸ’‘ Your Coding Journey Starts Here! Get free courses, coding resources, internships, job updates & much more. Stay ahead in tech with us! β€οΈπŸš€ Join our WhatsApp groupπŸ‘‡ https://whatsapp.com/channel/0029Vaa7CVhCRs1rxJzy1n3D

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πŸ“ˆ Analytical overview of Telegram channel Coding_knowledge

Channel Coding_knowledge (@coding_knwledge01) in the English language segment is an active participant. Currently, the community unites 81 601 subscribers, ranking 1 582 in the Technologies & Applications category and 3 899 in the India region.

πŸ“Š Audience metrics and dynamics

Since its creation on Π½Π΅Π²Ρ–Π΄ΠΎΠΌΠΎ, the project has demonstrated rapid growth, gathering an audience of 81 601 subscribers.

According to the latest data from 11 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by 3 614 over the last 30 days and by 49 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 6.93%. Within the first 24 hours after publication, content typically collects 2.95% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 5 652 views. Within the first day, a publication typically gains 2 409 views.
  • Reactions and interaction: The audience actively supports content: the average number of reactions per post is 14.
  • Thematic interests: Content is focused on key topics such as q&a, goody, api, stack, analyst.

πŸ“ Description and content policy

The author describes the resource as a platform for expressing subjective opinions:
β€œπŸ’‘ Your Coding Journey Starts Here! Get free courses, coding resources, internships, job updates & much more. Stay ahead in tech with us! β€οΈπŸš€ Join our WhatsApp groupπŸ‘‡ https://whatsapp.com/channel/0029Vaa7CVhCRs1rxJzy1n3D”

Thanks to the high frequency of updates (latest data received on 12 June, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Technologies & Applications category.

81 601
Subscribers
+4924 hours
+4547 days
+3 61430 days
Posts Archive
πŸ›‘οΈ *Cybersecurity with Ethical Hacking: Learn to Think Like a Hacker!* 🧠 🎯 *What You’ll Learn:* βœ… Basics of cybersecurity
πŸ›‘οΈ *Cybersecurity with Ethical Hacking: Learn to Think Like a Hacker!* 🧠 🎯 *What You’ll Learn:* βœ… Basics of cybersecurity & common threats βœ… Introduction to ethical hacking tools & techniques βœ… How to identify and prevent vulnerabilities βœ… Real-world case studies & demos πŸ“… Date: *26th June 2025* ⏰ Time: *7:00 PM* 🎁 *Includes: Certificate + Live Q&A +Gift* πŸ”— πŸ‘‰ Register now and level up your cyber skills! πŸ‘‡ https://forms.gle/AnXDmiE58ACyzRJo9

πŸ›‘οΈ *Cybersecurity with Ethical Hacking: Learn to Think Like a Hacker!* 🧠 🎯 *What You’ll Learn:* βœ… Basics of cybersecurity
πŸ›‘οΈ *Cybersecurity with Ethical Hacking: Learn to Think Like a Hacker!* 🧠 🎯 *What You’ll Learn:* βœ… Basics of cybersecurity & common threats βœ… Introduction to ethical hacking tools & techniques βœ… How to identify and prevent vulnerabilities βœ… Real-world case studies & demos πŸ“… Date: *26th June 2025* ⏰ Time: *7:00 PM* 🎁 *Includes: Certificate + Live Q&A +Gift* πŸ”— πŸ‘‰ Register now and level up your cyber skills! πŸ‘‡ https://forms.gle/AnXDmiE58ACyzRJo9

Want to learn ethical hacking for free? We're conducting a webinar that covers basic to advanced level hacking. If you're interested, fill out the form using the link below. Note: If you're a first-year student, from outside India, or from any city in the South, please don't fill out the form. Register Now :- https://forms.gle/AnXDmiE58ACyzRJo9

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*πŸ—„οΈ SQL Roadmap :* πŸ‘‡ | |── *Basics* | β”œβ”€β”€ What is SQL? | β”œβ”€β”€ Databases & Tables | └── CRUD Operations (Create, Read, Update, Delete) | |── *Data Retrieval* | β”œβ”€β”€ SELECT, FROM, WHERE | β”œβ”€β”€ DISTINCT, ORDER BY, LIMIT | └── BETWEEN, IN, LIKE, IS NULL | |── *Filtering & Conditions* | β”œβ”€β”€ AND, OR, NOT | └── Nested Conditions | |── *Joins* | β”œβ”€β”€ INNER JOIN | β”œβ”€β”€ LEFT JOIN / RIGHT JOIN | └── FULL OUTER JOIN, SELF JOIN | |── *Grouping & Aggregation* | β”œβ”€β”€ GROUP BY | β”œβ”€β”€ Aggregate Functions: COUNT(), SUM(), AVG(), MIN(), MAX() | └── HAVING (post-aggregation filtering) | |── *Subqueries & Nested SELECT* | β”œβ”€β”€ In WHERE / FROM clauses | └── Correlated Subqueries | |── *Advanced SQL* | β”œβ”€β”€ CASE Statements | β”œβ”€β”€ COALESCE() / NULLIF() | └── EXISTS / NOT EXISTS | |── *Window Functions* | β”œβ”€β”€ ROW_NUMBER(), RANK(), DENSE_RANK() | β”œβ”€β”€ LEAD(), LAG() | └── PARTITION BY, OVER() | |── *Common Table Expressions (CTEs)* | β”œβ”€β”€ WITH clause | └── Recursive CTEs | |── *Data Modification* | β”œβ”€β”€ INSERT INTO, VALUES | β”œβ”€β”€ UPDATE + SET | └── DELETE FROM | |── *Database Design Concepts* | β”œβ”€β”€ Normalization (1NF, 2NF, 3NF) | └── Primary & Foreign Keys | |── *Indexes & Performance* | β”œβ”€β”€ Index Basics | β”œβ”€β”€ Query Optimization | └── EXPLAIN / ANALYZE | |── *Tools & Platforms* | β”œβ”€β”€ MySQL, PostgreSQL | β”œβ”€β”€ SQL Server, Oracle | └── BigQuery, Snowflake | |── END __ πŸ’¬ *Double Tap ❀️ for more!* πŸ“Š

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Hi Everyone! I’ve written a detailed 1000+ SQL Interview Questions and Answers eBook, designed specifically to help you prepa
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Hi Everyone! I’ve written a detailed 1000+ SQL Interview Questions and Answers eBook, designed specifically to help you prepare for real-world interviewsβ€”whether you're a beginner or advanced learner. πŸ“˜ Covers everything from: βœ… SQL Basics & Syntax βœ… CRUD Operations, Joins, and Queries βœ… DDL, DML, Indexing, Functions, Transactions βœ… Advanced Optimization, NoSQL Integration βœ… Cloud SQL, Error Handling & More 🎯 Structured chapter-wise, filled with examples, best practices, and must-know tips used in actual interviews. Available for a limited time only! Get Now :- https://rzp.io/rzp/Duraeq1

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Preparing for a SQL interview? Focus on mastering these essential topics: 1. Joins: Get comfortable with inner, left, right, and outer joins. Knowing when to use what kind of join is important! 2. Window Functions: Understand when to use ROW_NUMBER, RANK(), DENSE_RANK(), LAG, and LEAD for complex analytical queries. 3. Query Execution Order: Know the sequence from FROM to ORDER BY. This is crucial for writing efficient, error-free queries. 4. Common Table Expressions (CTEs): Use CTEs to simplify and structure complex queries for better readability. 5. Aggregations & Window Functions: Combine aggregate functions with window functions for in-depth data analysis. 6. Subqueries: Learn how to use subqueries effectively within main SQL statements for complex data manipulations. 7. Handling NULLs: Be adept at managing NULL values to ensure accurate data processing and avoid potential pitfalls. 8. Indexing: Understand how proper indexing can significantly boost query performance. 9. GROUP BY & HAVING: Master grouping data and filtering groups with HAVING to refine your query results. 10. String Manipulation Functions: Get familiar with string functions like CONCAT, SUBSTRING, and REPLACE to handle text data efficiently. 11. Set Operations: Know how to use UNION, INTERSECT, and EXCEPT to combine or compare result sets. 12. Optimizing Queries: Learn techniques to optimize your queries for performance, especially with large datasets. If we master/ Practice in these topics we can track any SQL interviews.. Like this post if you need more πŸ‘β€οΈ Hope it helps :)

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