Technologies
Explore correlations between job categories and technologies to understand skill demand patterns
Category-Technology Correlations
Correlation Matrix
Data for Mar 24, 2026
Correlation Strength:
| Category | English | Python | SQL | Git | JavaScript | Java | AWS | Kubernetes | TypeScript | Docker | Linux | React | Azure | PostgreSQL | .NET | Terraform | Microsoft SQL Server | Jira | C# | Angular | Scrum | Jenkins | MySQL | Kafka | Bash | Node.js | Grafana | GitHub | Google Cloud | Spring |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Infrastructure | 43.9% | 31.5% | 10.6% | 11.4% | 2.6% | 6.6% | 24.9% | 31.0% | 0.8% | 15.3% | 26.2% | 0.3% | 18.8% | 9.3% | 2.6% | 27.0% | 7.4% | 3.7% | 2.4% | 0.8% | 0.0% | 10.3% | 4.2% | 4.2% | 19.6% | 0.8% | 15.9% | 8.7% | 10.6% | 1.1% |
Backend Development | 50.1% | 22.8% | 22.2% | 32.2% | 10.8% | 32.0% | 13.6% | 9.8% | 8.1% | 13.3% | 11.7% | 2.2% | 7.9% | 24.9% | 19.0% | 2.2% | 13.6% | 4.1% | 13.0% | 1.9% | 1.4% | 2.4% | 11.1% | 11.1% | 0.3% | 7.3% | 1.6% | 4.6% | 2.4% | 12.7% |
Data Science | 42.5% | 70.2% | 59.1% | 14.4% | 2.8% | 7.2% | 25.4% | 7.7% | 3.9% | 10.5% | 3.9% | 1.1% | 21.0% | 11.0% | 0.6% | 5.5% | 8.3% | 2.2% | 0.6% | 0.6% | 0.6% | 1.1% | 5.5% | 5.5% | 0.6% | 0.6% | 0.6% | 4.4% | 9.4% | 0.0% |
PM/BA and more | 56.4% | 0.6% | 6.7% | 1.8% | 2.4% | 1.2% | 2.4% | 0.0% | 0.0% | 0.0% | 1.2% | 0.0% | 1.8% | 0.0% | 0.6% | 0.0% | 0.6% | 26.1% | 0.6% | 0.0% | 46.1% | 0.6% | 0.0% | 0.6% | 0.0% | 0.0% | 0.0% | 0.6% | 0.0% | 0.0% |
JavaScript | 45.1% | 3.1% | 13.0% | 24.7% | 71.6% | 20.4% | 9.9% | 9.9% | 42.0% | 17.9% | 2.5% | 59.3% | 6.8% | 8.6% | 18.5% | 3.7% | 6.8% | 2.5% | 13.0% | 32.1% | 0.6% | 6.2% | 3.7% | 4.9% | 0.6% | 15.4% | 1.9% | 4.9% | 1.9% | 7.4% |
DevOps | 44.1% | 43.5% | 7.5% | 20.5% | 2.5% | 7.5% | 46.0% | 63.4% | 0.6% | 32.9% | 24.8% | 0.6% | 32.3% | 9.3% | 3.7% | 53.4% | 1.9% | 4.3% | 3.1% | 1.2% | 0.0% | 20.5% | 3.7% | 9.3% | 32.3% | 1.9% | 26.7% | 19.3% | 18.0% | 0.6% |
Technical Support | 54.9% | 12.7% | 14.1% | 1.4% | 4.9% | 4.9% | 6.3% | 5.6% | 0.0% | 2.8% | 20.4% | 0.0% | 8.5% | 1.4% | 1.4% | 4.9% | 5.6% | 10.6% | 2.1% | 0.0% | 0.0% | 2.8% | 1.4% | 0.7% | 7.0% | 0.0% | 6.3% | 0.0% | 2.8% | 0.0% |
Java | 60.4% | 6.7% | 32.8% | 29.1% | 20.1% | 98.5% | 14.9% | 17.9% | 10.4% | 18.7% | 3.0% | 6.7% | 5.2% | 23.1% | 0.0% | 2.2% | 7.5% | 4.5% | 0.0% | 11.9% | 0.7% | 10.4% | 14.2% | 15.7% | 0.0% | 5.2% | 3.0% | 3.0% | 3.7% | 43.3% |
Quality Assurance | 53.2% | 21.1% | 20.2% | 11.0% | 20.2% | 25.7% | 3.7% | 2.8% | 22.0% | 2.8% | 5.5% | 0.0% | 3.7% | 0.9% | 2.8% | 0.0% | 2.8% | 31.2% | 16.5% | 0.0% | 0.9% | 11.9% | 2.8% | 0.0% | 0.9% | 0.9% | 0.9% | 2.8% | 0.0% | 0.0% |
Fullstack Development | 51.0% | 5.9% | 22.5% | 16.7% | 55.9% | 32.4% | 13.7% | 15.7% | 38.2% | 26.5% | 3.9% | 50.0% | 12.7% | 12.7% | 30.4% | 4.9% | 10.8% | 1.0% | 20.6% | 34.3% | 1.0% | 8.8% | 4.9% | 7.8% | 1.0% | 24.5% | 2.9% | 6.9% | 3.9% | 12.7% |
Junior / Intern | 60.0% | 14.0% | 20.0% | 22.0% | 19.0% | 14.0% | 2.0% | 3.0% | 4.0% | 4.0% | 10.0% | 6.0% | 3.0% | 5.0% | 13.0% | 1.0% | 10.0% | 3.0% | 12.0% | 7.0% | 1.0% | 3.0% | 4.0% | 2.0% | 1.0% | 1.0% | 2.0% | 1.0% | 0.0% | 5.0% |
.NET | 46.9% | 0.0% | 25.5% | 23.5% | 30.6% | 0.0% | 5.1% | 4.1% | 13.3% | 17.3% | 5.1% | 18.4% | 18.4% | 28.6% | 92.9% | 1.0% | 41.8% | 1.0% | 60.2% | 17.3% | 3.1% | 2.0% | 2.0% | 16.3% | 0.0% | 1.0% | 1.0% | 7.1% | 1.0% | 0.0% |
ERP / CRM development | 62.9% | 0.0% | 9.0% | 3.4% | 9.0% | 3.4% | 1.1% | 0.0% | 1.1% | 0.0% | 2.2% | 0.0% | 7.9% | 0.0% | 9.0% | 0.0% | 1.1% | 3.4% | 3.4% | 0.0% | 0.0% | 1.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 1.1% | 0.0% |
ML/AI/Data modelling | 41.3% | 88.8% | 33.8% | 11.3% | 7.5% | 8.8% | 30.0% | 16.3% | 7.5% | 22.5% | 6.3% | 3.8% | 21.3% | 8.8% | 0.0% | 2.5% | 2.5% | 1.3% | 2.5% | 2.5% | 1.3% | 1.3% | 2.5% | 5.0% | 0.0% | 1.3% | 1.3% | 3.8% | 12.5% | 0.0% |
React | 28.7% | 3.8% | 6.3% | 32.5% | 68.8% | 7.5% | 13.8% | 3.8% | 56.3% | 16.3% | 2.5% | 97.5% | 3.8% | 10.0% | 11.3% | 2.5% | 1.3% | 2.5% | 8.8% | 8.8% | 0.0% | 0.0% | 5.0% | 6.3% | 1.3% | 22.5% | 2.5% | 6.3% | 1.3% | 2.5% |
Automation QA | 55.7% | 25.3% | 20.3% | 15.2% | 26.6% | 34.2% | 5.1% | 3.8% | 30.4% | 3.8% | 5.1% | 0.0% | 3.8% | 0.0% | 3.8% | 0.0% | 2.5% | 24.1% | 22.8% | 0.0% | 0.0% | 16.5% | 2.5% | 0.0% | 1.3% | 1.3% | 1.3% | 3.8% | 0.0% | 0.0% |
Frontend Development | 36.1% | 1.4% | 0.0% | 33.3% | 87.5% | 2.8% | 2.8% | 0.0% | 48.6% | 2.8% | 0.0% | 66.7% | 0.0% | 1.4% | 1.4% | 1.4% | 0.0% | 4.2% | 2.8% | 26.4% | 0.0% | 1.4% | 1.4% | 0.0% | 0.0% | 5.6% | 0.0% | 1.4% | 0.0% | 1.4% |
Cybersecurity | 45.1% | 15.5% | 4.2% | 2.8% | 2.8% | 2.8% | 7.0% | 8.5% | 0.0% | 4.2% | 18.3% | 0.0% | 12.7% | 1.4% | 0.0% | 7.0% | 0.0% | 0.0% | 2.8% | 0.0% | 0.0% | 4.2% | 0.0% | 0.0% | 9.9% | 0.0% | 4.2% | 2.8% | 8.5% | 0.0% |
Python | 52.9% | 98.6% | 27.1% | 34.3% | 10.0% | 5.7% | 17.1% | 7.1% | 4.3% | 10.0% | 28.6% | 5.7% | 18.6% | 41.4% | 0.0% | 0.0% | 10.0% | 0.0% | 0.0% | 0.0% | 1.4% | 0.0% | 10.0% | 5.7% | 1.4% | 5.7% | 2.9% | 1.4% | 4.3% | 0.0% |
UI/UX, Arts | 20.4% | 0.0% | 0.0% | 0.0% | 5.6% | 0.0% | 1.9% | 0.0% | 1.9% | 1.9% | 0.0% | 1.9% | 0.0% | 0.0% | 0.0% | 1.9% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 1.9% | 0.0% | 0.0% |
SAP | 75.0% | 0.0% | 7.7% | 0.0% | 7.7% | 1.9% | 1.9% | 0.0% | 0.0% | 0.0% | 3.8% | 0.0% | 1.9% | 0.0% | 0.0% | 0.0% | 0.0% | 1.9% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 1.9% | 0.0% |
SysAdmin | 60.8% | 23.5% | 5.9% | 2.0% | 0.0% | 0.0% | 7.8% | 5.9% | 0.0% | 2.0% | 45.1% | 0.0% | 13.7% | 0.0% | 0.0% | 3.9% | 7.8% | 7.8% | 0.0% | 0.0% | 0.0% | 0.0% | 3.9% | 0.0% | 11.8% | 0.0% | 5.9% | 0.0% | 2.0% | 0.0% |
C / C++ / Embedded dev | 46.8% | 2.1% | 4.3% | 38.3% | 6.4% | 0.0% | 2.1% | 0.0% | 2.1% | 0.0% | 34.0% | 0.0% | 0.0% | 0.0% | 2.1% | 0.0% | 0.0% | 4.3% | 0.0% | 0.0% | 4.3% | 2.1% | 0.0% | 0.0% | 0.0% | 4.3% | 0.0% | 0.0% | 0.0% | 0.0% |
Database Engineer | 34.0% | 27.7% | 42.6% | 8.5% | 2.1% | 12.8% | 14.9% | 10.6% | 0.0% | 2.1% | 23.4% | 0.0% | 2.1% | 40.4% | 6.4% | 17.0% | 44.7% | 0.0% | 0.0% | 2.1% | 0.0% | 0.0% | 19.1% | 0.0% | 10.6% | 0.0% | 17.0% | 0.0% | 4.3% | 6.4% |
ETL / Data warehouse | 55.3% | 72.3% | 91.5% | 23.4% | 0.0% | 6.4% | 38.3% | 2.1% | 2.1% | 0.0% | 2.1% | 0.0% | 42.6% | 14.9% | 0.0% | 12.8% | 19.1% | 2.1% | 0.0% | 0.0% | 0.0% | 2.1% | 12.8% | 10.6% | 2.1% | 0.0% | 0.0% | 6.4% | 10.6% | 0.0% |
IT Management | 40.9% | 9.1% | 9.1% | 2.3% | 2.3% | 13.6% | 15.9% | 6.8% | 0.0% | 6.8% | 2.3% | 0.0% | 4.5% | 2.3% | 4.5% | 2.3% | 4.5% | 13.6% | 6.8% | 0.0% | 11.4% | 2.3% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 6.8% | 4.5% | 0.0% |
IT Project Management | 68.3% | 0.0% | 2.4% | 2.4% | 2.4% | 0.0% | 2.4% | 0.0% | 0.0% | 0.0% | 2.4% | 0.0% | 2.4% | 0.0% | 0.0% | 0.0% | 0.0% | 43.9% | 0.0% | 0.0% | 58.5% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
BI/Data visualization | 37.5% | 32.5% | 82.5% | 7.5% | 0.0% | 0.0% | 7.5% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 5.0% | 10.0% | 0.0% | 2.5% | 20.0% | 2.5% | 0.0% | 0.0% | 0.0% | 0.0% | 5.0% | 0.0% | 0.0% | 0.0% | 0.0% | 2.5% | 2.5% | 0.0% |
Mobile Development | 35.9% | 0.0% | 0.0% | 23.1% | 30.8% | 17.9% | 5.1% | 0.0% | 25.6% | 0.0% | 0.0% | 17.9% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 2.6% | 5.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Node.js | 43.2% | 10.8% | 16.2% | 27.0% | 43.2% | 2.7% | 29.7% | 16.2% | 67.6% | 29.7% | 5.4% | 51.4% | 10.8% | 18.9% | 2.7% | 8.1% | 2.7% | 0.0% | 0.0% | 5.4% | 0.0% | 0.0% | 18.9% | 5.4% | 2.7% | 91.9% | 5.4% | 10.8% | 2.7% | 0.0% |
Hardware and Engineering | 42.9% | 34.3% | 0.0% | 2.9% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 20.0% | 0.0% | 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% | 0.0% | 0.0% |
Angular | 65.6% | 3.1% | 9.4% | 34.4% | 59.4% | 31.3% | 6.3% | 21.9% | 50.0% | 31.3% | 0.0% | 12.5% | 12.5% | 12.5% | 18.8% | 9.4% | 12.5% | 6.3% | 12.5% | 100.0% | 0.0% | 9.4% | 0.0% | 3.1% | 0.0% | 9.4% | 3.1% | 6.3% | 3.1% | 15.6% |
Customer Support | 81.3% | 0.0% | 6.3% | 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% | 3.1% | 6.3% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
IT Business Analyst | 60.0% | 0.0% | 26.7% | 0.0% | 3.3% | 3.3% | 6.7% | 0.0% | 0.0% | 0.0% | 3.3% | 0.0% | 3.3% | 0.0% | 0.0% | 0.0% | 0.0% | 23.3% | 0.0% | 0.0% | 60.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Go | 28.6% | 21.4% | 3.6% | 21.4% | 3.6% | 25.0% | 28.6% | 42.9% | 0.0% | 14.3% | 7.1% | 0.0% | 3.6% | 17.9% | 0.0% | 7.1% | 0.0% | 3.6% | 0.0% | 0.0% | 0.0% | 0.0% | 3.6% | 17.9% | 0.0% | 0.0% | 0.0% | 0.0% | 3.6% | 0.0% |
Product Management | 39.3% | 0.0% | 0.0% | 0.0% | 3.6% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 21.4% | 0.0% | 0.0% | 35.7% | 0.0% | 0.0% | 3.6% | 0.0% | 0.0% | 0.0% | 3.6% | 0.0% | 0.0% |
Manual QA | 40.0% | 0.0% | 24.0% | 0.0% | 8.0% | 4.0% | 0.0% | 0.0% | 4.0% | 0.0% | 0.0% | 0.0% | 4.0% | 4.0% | 0.0% | 0.0% | 4.0% | 48.0% | 0.0% | 0.0% | 4.0% | 0.0% | 4.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
PHP | 34.8% | 4.3% | 17.4% | 30.4% | 4.3% | 0.0% | 30.4% | 8.7% | 17.4% | 26.1% | 8.7% | 17.4% | 8.7% | 34.8% | 0.0% | 8.7% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 47.8% | 8.7% | 0.0% | 4.3% | 0.0% | 4.3% | 13.0% | 0.0% |
Product Owner | 52.6% | 0.0% | 5.3% | 0.0% | 0.0% | 5.3% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 5.3% | 0.0% | 5.3% | 31.6% | 5.3% | 0.0% | 78.9% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
SalesForce | 37.5% | 0.0% | 0.0% | 12.5% | 6.3% | 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% |
Android Development | 42.9% | 0.0% | 0.0% | 28.6% | 0.0% | 42.9% | 7.1% | 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% | 0.0% | 0.0% |
iOS Development | 33.3% | 0.0% | 0.0% | 33.3% | 0.0% | 8.3% | 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% | 8.3% | 16.7% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Vue.js | 16.7% | 0.0% | 16.7% | 33.3% | 66.7% | 0.0% | 0.0% | 0.0% | 66.7% | 0.0% | 0.0% | 33.3% | 0.0% | 16.7% | 0.0% | 0.0% | 0.0% | 0.0% | 16.7% | 33.3% | 16.7% | 0.0% | 0.0% | 0.0% | 0.0% | 16.7% | 0.0% | 0.0% | 0.0% | 0.0% |
Big Data | 100.0% | 100.0% | 100.0% | 50.0% | 0.0% | 0.0% | 50.0% | 0.0% | 0.0% | 0.0% | 50.0% | 0.0% | 50.0% | 0.0% | 0.0% | 50.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 50.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 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% | 50.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Ruby | 100.0% | 0.0% | 0.0% | 100.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 100.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 100.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 100.0% | 0.0% | 100.0% | 0.0% | 0.0% |