Get comfortable with SQL
Understand tables, rows, data types, SELECT, WHERE, ORDER BY, and basic filtering.
Explore basics ↗BUILT FOR INDIA'S NEXT-GEN GRADUATES
Turn SQL practice into your placement advantage.
A practical, beginner-friendly path to SQL interviews for freshers — from your first SELECT query to joins, subqueries, and interview-style problems.
SELECTJOINGROUP BY
Learn the logic.
Write queries. Explain your approach.
✓ Concept → Query
● ● ● placement_query.sql ● ready
01 SELECT candidate_name, 02 MAX(score) AS best_score 03 FROM interview_rounds 04 WHERE status = 'Passed' 05 GROUP BY candidate_name;
QUERY RESULT
candidate_name best_score
Aarav 92
Meera 88
Kabir 85
✳ Interview ready
STARTER-FRIENDLY — PLACEMENT-FOCUSED — LEARN BY DOING
YOUR LEARNING PATHA clear route from basics
A clear route from basics
to interview confidence.
No need to learn everything at once. Follow a structured path, practise daily, and learn to explain why a query works.
Think in joins & groups
Practise JOINs, aggregate functions, GROUP BY, HAVING, and NULL handling.
Explore core SQL ↗Solve questions out loud
Work through subqueries, window functions, ranking problems, and query explanations.
Open interview guide ↗THE SQL TOOLKITFocus on concepts that
Focus on concepts that
build real fluency.
Use this topic map to plan practice. Prioritise understanding and query-writing over memorising definitions.
01SQL fundamentalsSELECT, WHERE, DISTINCT, ORDER BY↗02Joins & relationshipsINNER, LEFT joins and keys↗03Grouping & aggregationCOUNT, SUM, AVG, GROUP BY↗04Subqueries & CTEsNested logic and readable queries↗05Window functionsROW_NUMBER, RANK, DENSE_RANK↗06Interview practiceDuplicates, second-highest salary↗
QUICK PRACTICE ROUNDCan you spot the
Can you spot the
correct SQL clause?
Test one core concept. Choose an answer to check the explanation.
More interview questions →SQL QUICK CHECK · QUESTION 01
Which clause filters grouped results after aggregation?
Choose an option to reveal the explanation.
MAKE IT A HABITA simple weekly
A simple weekly
practice rhythm.
Consistency matters more than marathon sessions. Adapt this checklist to your timetable.
YOUR NEXT STEP
Start with the interview guide →Learn it. Query it. Explain it.
Build a repeatable SQL preparation routine for your next campus placement.