Cheatsheet for preparing as an SDET (Software Development Engineer in Test)

• Programming Languages:
  Strong knowledge in at least one programming language such as Java, Python, Ruby, C#, or JavaScript is essential for an SDET.
• Automation Frameworks:
  Experience in creating automation frameworks using Selenium WebDriver, TestNG, JUnit, PyTest, Cucumber, or SpecFlow is critical.
• Testing Tools:
  Understanding of testing tools such as JIRA, TestRail, Postman, SoapUI, or Fiddler is also beneficial.
• Testing Types:
  A thorough understanding of various testing types such as Functional Testing, Regression Testing, Integration Testing, Performance Testing, and Security Testing.
• Test Design:
  Knowledge of test design techniques such as Boundary Value Analysis, Equivalence Partitioning, and Decision Tables is essential.
• Database Testing:
  Understanding of SQL and relational databases is vital for testing database-driven applications.
• API Testing:
  Experience in testing RESTful APIs using tools such as Postman, RestAssured, or SoapUI is beneficial.
• Continuous Integration and Delivery:
  Understanding of CI/CD tools such as Jenkins, Travis CI, CircleCI, or GitLab CI/CD.
• Source Control:
  Familiarity with source control tools like Git and SVN.
• Communication:
  Good communication skills to communicate with cross-functional teams and stakeholders.
• Industry Knowledge:
  Keep updated on the latest technologies, trends, and practices in the software development industry.
• Soft Skills:
  Teamwork, collaboration, problem-solving, and time management are also crucial for an SDET.

Remember that these are just some essential topics to cover, and it’s always best to continue learning and growing as a professional. Best of luck in your SDET preparation!