SQL
Practise queries, joins, grouping, subqueries, functions and database fundamentals.
Explore SQL ↗Build practical skills with topic-wise questions, coding practice and unlimited mock tests. When you're ready, take a real skill assessment and earn a certificate with a unique ID that can be verified online after you pass.
for i in range(3):
print(i)CHOOSE YOUR SKILL
Pick a skill, practise by topic and build toward a real assessment. Start with the fundamentals and progress at your own pace.
Practise queries, joins, grouping, subqueries, functions and database fundamentals.
Explore SQL ↗Build programming logic with fundamentals, loops, functions, code snippets and problem-solving questions.
Explore Python ↗Practise formulas, functions, lookups, tables, charts and spreadsheet problem-solving.
Explore Excel ↗Strengthen data interpretation, statistics, visualisation and analytical thinking.
Explore Analytics ↗HOW LOGICBYTE WORKS
Follow a clear learning path so you know exactly what to do next.
Select SQL, Python, Excel or Data Analytics.
Answer questions and work on concepts you want to improve.
Prepare with exam-style practice and review your results.
Show what you know in the qualifying skill assessment.
Pass the assessment to qualify for a verifiable certificate.
YOUR PRACTICE TOOLKIT
LogicByte helps you learn concepts, check your progress and prepare to demonstrate your skills.
Focus on a topic, solve questions and strengthen your understanding one step at a time.
Practise code-based questions and build confidence with programming logic where available.
Repeat mock tests included in your plan and use your results to spot areas for improvement.
Attempt the qualifying real test and earn a certificate by meeting the passing criteria.
UNDERSTAND YOUR PERFORMANCE
Don't just finish a practice set or mock test. Review your performance, understand where you lost marks, and use your results to plan your next attempt.
SHOW WHAT YOU KNOW
LogicByte certificates recognise successful completion of a qualifying skill assessment. Share your achievement on your resume or professional profile, and let others check its details online.
Certificates are subject to the applicable real-test passing and eligibility requirements. They are evidence of a skill assessment, not a guarantee of employment.

SIMPLE, AFFORDABLE PLANS
Start for free or unlock more practice and assessment features with a paid plan. Check each plan's access and validity before checkout.
Explore LogicByte and try available free tests before upgrading.
Free learner access
Build confidence in one skill with repeated practice and assessment preparation.
90 Days validity
Practise data analysis concepts, test your knowledge and work toward certification.
90 Days validity
A multi-skill option for learners who want to practise across the full LogicByte range.
90 Days validity
Unlimited access is available according to the selected plan and its published rules. Check the checkout page for final plan availability, validity, assessment access and payable amount. Certificates are awarded only after passing the relevant qualifying real assessment.
MADE FOR YOUR NEXT STEP
Use focused practice to build stronger foundations and prepare for your next learning or career milestone.
Practise technical concepts alongside your studies.
Start with fundamentals and build confidence gradually.
Prepare for skill assessments and technical interviews.
Study at your own pace and review what needs work.
GOOD TO KNOW
Here are the basics about practice, mock tests, assessments and certificates.
Contact support →LogicByte is a skill-practice and assessment platform for SQL, Python, Excel and Data Analytics, with topic-wise questions, mock tests and qualifying real assessments.
Mock tests are for preparation and practice. The real assessment evaluates your knowledge against the applicable test requirements and determines whether you qualify for a certificate.
Complete the relevant real skill assessment and meet its passing and eligibility requirements. The certificate can then be checked through the online verification system when issued.
Issued certificates include a unique ID and verification link, allowing their details to be checked online.
Unlimited mock tests are included where specified in the selected plan. Review the plan details before purchase to confirm access and validity.
No. A certificate records a skill assessment achievement. Job outcomes depend on your broader skills, experience, qualifications and employer requirements.
Yes. Choose a skill, start with available fundamental topics and use practice and mock tests to build confidence.
LEARN MORE
Read the latest tips, explainers and learning guides from LogicByte.


Discover why Raushan Raj founded LogicByte, its mission to improve practical learning, and how learners can practise Python, SQL, Excel, and Data Anal…
Read article ↗
YOUR NEXT STEP STARTS HERE
Choose a skill, start practising, prepare with mock tests and work toward a certificate by passing the real assessment.