SQL
Queries, joins, grouping, subqueries and database fundamentals.
Explore SQL ↗ Your next skill starts here
Learn the skills.
Prove what you know.
Build real confidence in SQL, Python, Excel and Data Analytics through focused practice, code-based questions, mock tests and real assessments. Pass a qualifying real test to earn a skill certificate with a unique ID that can be verified online.
✓ Practice questions✓ Practice code snippets✓ Mock & real tests✓ Verifiable skill certificates
SPD
Small steps. Real progress.
Practise consistently, one question at a time.
Practice mode
QUICK PREVIEW
SQL Fundamentals
SELECT THE CORRECT ANSWER
Which SQL command retrieves data from a table?
A. UPDATE
B. SELECT ✓
C. DELETE
D. INSERT
✓ Answer reviewSample question
✦ Keep your momentum
CHOOSE YOUR PATH
Practise what employers value
Start with the fundamentals, focus on a topic and build up to broader assessments at your own pace.
Python
Syntax, data types, loops, functions and problem-solving.
Explore Python ↗Excel
Formulas, lookups, charts, tables and spreadsheet skills.
Explore Excel ↗Data Analytics
Statistics, visualisation, interpretation and analytical thinking.
Explore Analytics ↗SHOW WHAT YOU KNOW
Practice. Pass a real test. Earn a certificate.
Complete a qualifying LogicByte real test to become eligible for a skill certificate. Each issued certificate should have a unique certificate ID that employers or anyone else can verify online.
01
Complete the real testMeet the published eligibility criteria.
02
Receive a unique certificate IDEach issued certificate can be checked independently.
03
Verify onlineUse the certificate ID on our public verification page.
Certificate issuance is subject to implementation of the real-test and eligibility rules.
✓
Unique Certificate IDOnline verification
WHAT YOU CAN DO
Four ways to build and prove your skills.
Learn concepts, practise code, prepare with mock tests and take a real assessment when you are ready.
Practice Questions
Answer topic-wise MCQs in SQL, Python, Excel and Data Analytics. Review answers and focus on the concepts you want to improve.
Start practising ↗Practice Codes
Work through code snippets, predict outputs and strengthen your understanding of programming logic and common patterns.
Practise code ↗Mock Tests
Build speed and confidence with repeated mock-test attempts, then use your results to identify topics that need more practice.
Try a mock test ↗Real Test
Take a qualifying real assessment when you are prepared. Meet the passing criteria to become eligible for a skill certificate.
Get test-ready ↗