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SQL Interview Syllabus — Enough for Placements⚡ 100% Clearcut Articles🎯 Self-Paced

Master SQL for Placements with Clearcut Articles

A self-paced, interview-adaptable SQL course designed to crack placement rounds and tech interviews with clearcut, step-by-step articles.

Register for Course UpdatesExplore 9 Placement Levels
9 Levels
Basics to Advanced
High Yield
Joins & Window Funcs
100%
Free & Self-Paced
Clearcut
Article Walkthroughs
placement_sql_pattern.sql
High Yield
WITH RankedSalaries AS (
  SELECT 
    dept_id,
    employee_name,
    salary,
    DENSE_RANK() OVER (
      PARTITION BY dept_id 
      ORDER BY salary DESC
    ) AS rnk
  FROM employees
)
SELECT dept_id, employee_name, salary
FROM RankedSalaries
WHERE rnk <= 3;
Concept: Level 8: Window Functions (DENSE_RANK)Amazon / Google / Placement Drives
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Placement-Ready Roadmap

SQL Interview Syllabus — Enough for Placements

Structured into 9 progressive levels covering every fundamental, join pattern, window function, and theory concept asked in tech placements.

The single most tested placement topic: linking tables, understanding row multiplication, and join types.

Topics in this Level:

✦What is a JOIN?
✦INNER JOIN
✦LEFT JOIN
✦RIGHT JOIN
✦FULL OUTER JOIN — know concept
✦Self Join (e.g. Employee & Manager hierarchy)
✦Joining 3+ tables in complex schemas
✦JOIN vs WHERE (Implicit vs Explicit joins)
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Why Clearcut Articles

Built Specifically for Placements & Rapid Revision

Engineering interviews require clear mental models and fast 5-minute revision—not scrubbing through 40-hour video playlists.

⚡

5-Minute Pre-Interview Revision

Need to quickly refresh Window Frame boundaries or Subquery syntax 20 minutes before your round? Skim the exact query breakdown in seconds.

📐

Clear Step-by-Step Flow

Visualizing how rows are joined, grouped, and ranked makes the mental model stick permanently during high-pressure live coding.

📋

Copy-Paste Placement Schemas

Every article includes ready-to-run tables and test data so you can immediately verify queries in your browser or local database.

Frequently Asked Questions

Everything You Need to Know

Is the course self-paced?

Yes! All articles and query walkthroughs are 100% self-paced so you can prepare according to your placement drive timeline.

When do registered participants get updates?

Once registered, you will shortly get email updates as each level's clearcut articles and interview cheat sheets drop.

Is this syllabus enough for placement drives?

Yes! The 9 levels cover all essential concepts (from SELECT and Aggregations up to JOINS, Subqueries, and Window Functions) asked in campus and off-campus placements.

Is there any fee?

No fee! Early registration is completely free.