Technologies
Explore correlations between job categories and technologies to understand skill demand patterns
Category-Technology Correlations
Correlation Matrix
Data for Jan 29, 2026
All (0%)
Correlation Strength:
High (70%+)
Medium (40-70%)
Low (20-40%)
Very Low (<20%)
| Category | English | Python | SQL | JavaScript | Java | Git | AWS | React | TypeScript | Docker | Azure | Kubernetes | PostgreSQL | .NET | Linux | C# | Angular | Jira | Microsoft SQL Server | Jenkins | Terraform | Google Cloud | Spring | Node.js | MySQL | Spring Boot | Kafka | GitHub | Scrum | Bash |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Backend Development | 45.0% | 23.5% | 19.3% | 8.4% | 35.9% | 25.0% | 16.1% | 1.7% | 5.9% | 12.6% | 8.4% | 11.1% | 26.7% | 20.8% | 10.1% | 12.4% | 2.7% | 2.7% | 11.1% | 6.9% | 3.0% | 4.2% | 16.8% | 5.9% | 14.1% | 11.9% | 13.4% | 5.4% | 0.7% | 1.2% |
Infrastructure | 45.8% | 31.6% | 11.3% | 2.0% | 6.7% | 10.7% | 26.1% | 0.0% | 0.6% | 19.1% | 22.0% | 32.5% | 10.4% | 3.2% | 29.9% | 2.0% | 0.6% | 3.5% | 4.6% | 14.8% | 25.2% | 15.1% | 0.9% | 1.4% | 3.5% | 0.3% | 4.1% | 9.3% | 0.3% | 20.6% |
JavaScript | 40.2% | 7.8% | 14.8% | 65.6% | 19.1% | 24.2% | 14.1% | 60.5% | 46.1% | 15.6% | 9.8% | 7.4% | 6.3% | 16.0% | 3.5% | 16.0% | 33.2% | 1.6% | 10.5% | 7.0% | 3.9% | 3.5% | 9.0% | 15.6% | 3.5% | 8.2% | 2.3% | 4.7% | 0.0% | 0.4% |
Data Science | 39.2% | 65.0% | 57.1% | 0.9% | 3.2% | 11.5% | 24.0% | 1.8% | 1.8% | 11.1% | 22.1% | 8.3% | 10.6% | 1.4% | 1.4% | 0.9% | 0.5% | 2.3% | 4.6% | 3.2% | 3.2% | 10.6% | 0.0% | 1.4% | 4.1% | 0.0% | 5.1% | 3.7% | 0.0% | 0.0% |
PM/BA and more | 55.3% | 0.5% | 7.4% | 2.6% | 0.5% | 1.1% | 3.2% | 0.0% | 0.0% | 0.0% | 2.6% | 0.5% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 29.5% | 0.5% | 0.5% | 0.5% | 2.1% | 0.0% | 1.1% | 0.0% | 0.0% | 0.5% | 0.5% | 44.2% | 0.0% |
Java | 53.6% | 5.4% | 32.7% | 16.1% | 98.8% | 24.4% | 12.5% | 9.5% | 10.7% | 21.4% | 7.1% | 16.1% | 17.9% | 1.8% | 4.2% | 0.6% | 12.5% | 3.0% | 6.0% | 13.1% | 3.6% | 2.4% | 52.4% | 4.2% | 13.1% | 40.5% | 15.5% | 4.8% | 1.2% | 0.6% |
DevOps | 36.9% | 48.4% | 5.7% | 2.5% | 9.6% | 21.7% | 45.2% | 0.6% | 1.3% | 40.1% | 36.9% | 67.5% | 10.8% | 5.1% | 31.8% | 3.2% | 1.3% | 3.8% | 1.3% | 30.6% | 50.3% | 26.8% | 1.3% | 2.5% | 2.5% | 0.6% | 9.6% | 19.1% | 0.0% | 36.9% |
Fullstack Development | 48.1% | 13.5% | 26.3% | 50.0% | 32.7% | 16.0% | 19.2% | 50.0% | 35.3% | 25.0% | 15.4% | 12.2% | 10.3% | 26.9% | 5.1% | 28.2% | 35.9% | 1.9% | 16.7% | 10.3% | 5.8% | 4.5% | 15.4% | 26.3% | 6.4% | 13.5% | 3.8% | 6.4% | 0.0% | 0.6% |
.NET | 40.6% | 0.8% | 18.0% | 22.6% | 3.0% | 11.3% | 14.3% | 18.8% | 10.5% | 12.8% | 14.3% | 5.3% | 33.1% | 87.2% | 2.3% | 60.2% | 26.3% | 0.8% | 42.1% | 3.8% | 1.5% | 3.8% | 0.0% | 1.5% | 7.5% | 0.0% | 20.3% | 6.8% | 0.0% | 0.0% |
React | 31.3% | 7.0% | 14.8% | 68.0% | 10.2% | 29.7% | 18.0% | 99.2% | 58.6% | 14.1% | 5.5% | 7.8% | 5.5% | 11.7% | 2.3% | 10.9% | 9.4% | 0.0% | 1.6% | 1.6% | 3.1% | 3.9% | 3.1% | 17.2% | 1.6% | 5.5% | 3.9% | 5.5% | 0.0% | 0.0% |
Quality Assurance | 48.8% | 17.1% | 19.5% | 18.7% | 33.3% | 21.1% | 8.1% | 1.6% | 15.4% | 4.1% | 5.7% | 1.6% | 1.6% | 4.9% | 2.4% | 19.5% | 0.8% | 35.8% | 4.1% | 11.4% | 0.8% | 2.4% | 0.0% | 1.6% | 4.1% | 0.8% | 0.0% | 3.3% | 2.4% | 0.0% |
Technical Support | 63.6% | 10.7% | 15.7% | 4.1% | 4.1% | 1.7% | 5.0% | 0.0% | 0.8% | 4.1% | 5.8% | 6.6% | 1.7% | 2.5% | 24.8% | 0.8% | 0.0% | 9.1% | 5.8% | 3.3% | 3.3% | 4.1% | 0.0% | 0.0% | 3.3% | 0.0% | 0.0% | 0.8% | 0.0% | 6.6% |
Frontend Development | 29.1% | 3.4% | 0.9% | 84.6% | 2.6% | 32.5% | 5.1% | 69.2% | 61.5% | 3.4% | 1.7% | 0.0% | 0.9% | 0.9% | 0.9% | 1.7% | 26.5% | 0.9% | 0.9% | 1.7% | 0.9% | 1.7% | 0.9% | 6.0% | 0.0% | 0.0% | 0.0% | 1.7% | 0.0% | 0.0% |
Automation QA | 47.0% | 19.0% | 18.0% | 21.0% | 40.0% | 24.0% | 10.0% | 1.0% | 19.0% | 4.0% | 7.0% | 1.0% | 0.0% | 5.0% | 3.0% | 24.0% | 0.0% | 35.0% | 3.0% | 13.0% | 1.0% | 3.0% | 0.0% | 2.0% | 4.0% | 1.0% | 0.0% | 4.0% | 3.0% | 0.0% |
ML/AI/Data modelling | 37.9% | 84.2% | 31.6% | 3.2% | 5.3% | 12.6% | 33.7% | 5.3% | 4.2% | 23.2% | 26.3% | 17.9% | 4.2% | 3.2% | 2.1% | 3.2% | 2.1% | 3.2% | 2.1% | 4.2% | 2.1% | 15.8% | 0.0% | 3.2% | 2.1% | 0.0% | 6.3% | 5.3% | 0.0% | 0.0% |
Cybersecurity | 45.9% | 20.0% | 4.7% | 3.5% | 3.5% | 4.7% | 14.1% | 0.0% | 1.2% | 3.5% | 16.5% | 7.1% | 1.2% | 1.2% | 23.5% | 1.2% | 0.0% | 3.5% | 1.2% | 3.5% | 7.1% | 9.4% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 1.2% | 0.0% | 7.1% |
ERP / CRM development | 52.6% | 0.0% | 6.4% | 6.4% | 2.6% | 6.4% | 0.0% | 0.0% | 3.8% | 0.0% | 5.1% | 0.0% | 0.0% | 6.4% | 1.3% | 1.3% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 1.3% | 0.0% | 0.0% | 0.0% | 0.0% |
Python | 51.3% | 98.7% | 28.2% | 6.4% | 2.6% | 34.6% | 25.6% | 9.0% | 1.3% | 19.2% | 23.1% | 10.3% | 35.9% | 1.3% | 16.7% | 1.3% | 0.0% | 1.3% | 2.6% | 11.5% | 1.3% | 9.0% | 0.0% | 6.4% | 15.4% | 0.0% | 3.8% | 6.4% | 0.0% | 1.3% |
Junior / Intern | 58.9% | 16.4% | 21.9% | 28.8% | 15.1% | 11.0% | 4.1% | 8.2% | 4.1% | 6.8% | 2.7% | 1.4% | 5.5% | 5.5% | 15.1% | 5.5% | 6.8% | 6.8% | 9.6% | 2.7% | 4.1% | 1.4% | 5.5% | 0.0% | 6.8% | 5.5% | 2.7% | 5.5% | 2.7% | 5.5% |
UI/UX, Arts | 25.9% | 0.0% | 0.0% | 1.7% | 0.0% | 0.0% | 1.7% | 1.7% | 1.7% | 1.7% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 1.7% | 0.0% | 0.0% | 1.7% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 1.7% | 1.7% | 0.0% |
BI/Data visualization | 50.9% | 25.5% | 72.7% | 0.0% | 0.0% | 1.8% | 5.5% | 0.0% | 0.0% | 1.8% | 5.5% | 1.8% | 7.3% | 0.0% | 1.8% | 0.0% | 0.0% | 0.0% | 9.1% | 0.0% | 1.8% | 1.8% | 0.0% | 0.0% | 5.5% | 0.0% | 1.8% | 0.0% | 0.0% | 0.0% |
Angular | 53.7% | 1.9% | 7.4% | 33.3% | 24.1% | 25.9% | 9.3% | 9.3% | 48.1% | 14.8% | 18.5% | 5.6% | 18.5% | 37.0% | 1.9% | 35.2% | 100.0% | 3.7% | 37.0% | 11.1% | 5.6% | 3.7% | 11.1% | 5.6% | 11.1% | 14.8% | 1.9% | 1.9% | 0.0% | 0.0% |
IT Management | 40.4% | 17.3% | 7.7% | 3.8% | 13.5% | 5.8% | 15.4% | 3.8% | 3.8% | 1.9% | 5.8% | 3.8% | 1.9% | 7.7% | 5.8% | 7.7% | 1.9% | 5.8% | 3.8% | 3.8% | 1.9% | 3.8% | 0.0% | 1.9% | 1.9% | 1.9% | 1.9% | 3.8% | 9.6% | 1.9% |
IT Project Management | 57.8% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 57.8% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 71.1% | 0.0% |
ETL / Data warehouse | 39.5% | 69.8% | 95.3% | 0.0% | 0.0% | 11.6% | 20.9% | 0.0% | 0.0% | 0.0% | 39.5% | 0.0% | 20.9% | 0.0% | 0.0% | 0.0% | 0.0% | 4.7% | 11.6% | 0.0% | 0.0% | 14.0% | 0.0% | 0.0% | 7.0% | 0.0% | 4.7% | 2.3% | 0.0% | 0.0% |
Mobile Development | 32.6% | 2.3% | 0.0% | 46.5% | 27.9% | 37.2% | 2.3% | 27.9% | 41.9% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 2.3% | 0.0% | 0.0% | 0.0% | 2.3% | 2.3% | 0.0% | 0.0% | 0.0% | 2.3% | 0.0% | 0.0% | 0.0% | 7.0% | 0.0% | 0.0% |
Database Engineer | 52.4% | 11.9% | 57.1% | 2.4% | 11.9% | 0.0% | 7.1% | 0.0% | 0.0% | 2.4% | 4.8% | 2.4% | 40.5% | 4.8% | 16.7% | 0.0% | 2.4% | 0.0% | 16.7% | 0.0% | 4.8% | 0.0% | 4.8% | 0.0% | 14.3% | 0.0% | 0.0% | 2.4% | 2.4% | 2.4% |
Node.js | 30.0% | 17.5% | 27.5% | 47.5% | 10.0% | 30.0% | 22.5% | 50.0% | 62.5% | 25.0% | 7.5% | 15.0% | 12.5% | 5.0% | 5.0% | 5.0% | 7.5% | 7.5% | 5.0% | 7.5% | 7.5% | 5.0% | 2.5% | 97.5% | 17.5% | 2.5% | 2.5% | 12.5% | 0.0% | 2.5% |
SysAdmin | 57.9% | 23.7% | 5.3% | 0.0% | 2.6% | 2.6% | 7.9% | 0.0% | 0.0% | 2.6% | 7.9% | 5.3% | 2.6% | 2.6% | 52.6% | 2.6% | 0.0% | 2.6% | 10.5% | 0.0% | 0.0% | 2.6% | 0.0% | 2.6% | 7.9% | 0.0% | 0.0% | 0.0% | 0.0% | 18.4% |
Customer Support | 86.1% | 0.0% | 11.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 2.8% | 0.0% | 0.0% | 2.8% | 5.6% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
SAP | 65.7% | 0.0% | 2.9% | 8.6% | 5.7% | 2.9% | 0.0% | 0.0% | 8.6% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 2.9% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 2.9% | 0.0% | 0.0% | 0.0% | 0.0% |
IT Business Analyst | 64.7% | 2.9% | 17.6% | 0.0% | 0.0% | 0.0% | 5.9% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 17.6% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 2.9% | 0.0% | 41.2% | 0.0% |
Hardware and Engineering | 60.6% | 9.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 12.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 9.1% | 0.0% |
C / C++ / Embedded dev | 56.3% | 6.3% | 6.3% | 0.0% | 3.1% | 46.9% | 3.1% | 0.0% | 0.0% | 0.0% | 0.0% | 6.3% | 0.0% | 0.0% | 40.6% | 0.0% | 0.0% | 6.3% | 0.0% | 3.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 3.1% | 6.3% |
Go | 50.0% | 9.4% | 3.1% | 6.3% | 12.5% | 15.6% | 34.4% | 6.3% | 3.1% | 12.5% | 6.3% | 37.5% | 6.3% | 0.0% | 6.3% | 0.0% | 0.0% | 0.0% | 0.0% | 3.1% | 9.4% | 12.5% | 0.0% | 3.1% | 0.0% | 0.0% | 9.4% | 0.0% | 0.0% | 3.1% |
PHP | 31.3% | 3.1% | 9.4% | 21.9% | 3.1% | 37.5% | 15.6% | 9.4% | 9.4% | 18.8% | 6.3% | 3.1% | 37.5% | 0.0% | 12.5% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 6.3% | 3.1% | 0.0% | 0.0% | 56.3% | 0.0% | 9.4% | 6.3% | 0.0% | 0.0% |
Product Owner | 58.3% | 0.0% | 12.5% | 4.2% | 0.0% | 0.0% | 4.2% | 0.0% | 0.0% | 0.0% | 4.2% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 37.5% | 0.0% | 0.0% | 0.0% | 4.2% | 0.0% | 4.2% | 0.0% | 0.0% | 0.0% | 0.0% | 58.3% | 0.0% |
Manual QA | 47.8% | 0.0% | 34.8% | 13.0% | 8.7% | 8.7% | 0.0% | 4.3% | 4.3% | 4.3% | 0.0% | 4.3% | 8.7% | 4.3% | 0.0% | 4.3% | 4.3% | 43.5% | 8.7% | 4.3% | 0.0% | 0.0% | 0.0% | 0.0% | 4.3% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Product Management | 65.0% | 0.0% | 10.0% | 5.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 5.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 25.0% | 0.0% | 0.0% | 0.0% | 5.0% | 0.0% | 5.0% | 0.0% | 0.0% | 0.0% | 5.0% | 55.0% | 0.0% |
SalesForce | 21.1% | 0.0% | 0.0% | 0.0% | 0.0% | 15.8% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 10.5% | 0.0% |
Android Development | 35.7% | 0.0% | 0.0% | 7.1% | 78.6% | 57.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 7.1% | 0.0% | 0.0% | 0.0% | 0.0% | 7.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 14.3% | 0.0% | 0.0% |
Vue.js | 14.3% | 0.0% | 35.7% | 92.9% | 35.7% | 28.6% | 7.1% | 35.7% | 7.1% | 35.7% | 42.9% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 7.1% | 35.7% | 7.1% | 0.0% | 35.7% | 0.0% | 0.0% | 0.0% | 0.0% |
iOS Development | 42.9% | 0.0% | 0.0% | 0.0% | 14.3% | 57.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 14.3% | 0.0% | 0.0% |
Big Data | 0.0% | 66.7% | 66.7% | 0.0% | 0.0% | 66.7% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 66.7% | 33.3% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Ruby | 100.0% | 0.0% | 0.0% | 0.0% | 0.0% | 100.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 100.0% | 0.0% | 0.0% | 0.0% | 100.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 100.0% | 0.0% | 0.0% | 0.0% | 100.0% | 0.0% | 0.0% |
Technical Writer | 100.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |