General

Programming

• What oop principles do you know?
• Describe SOLID principles
• What is the difference between composition and inheritance?
• What is cohesion?
• What is coupling?
• What is the difference between aggregation and composition?
• What is the difference between abstraction and encapsulation?
• What do you know about DI (Dependency injection)?
• What is the difference between Dependency injection and Service locator?
• What do you know about YAGNI, KISS, DRY?

Net

• What do you know about TCP?
• What do you know about UDP?
• What is the difference between TCP and UDP?
• What do you know about URI?
• What do you know about URL?
• What do you know about SOAP?
• What do you know about REST?
• What do you know about GraphQL?;
• What do you know about OSI model?
• What is the difference between SOAP and REST?
• What is the difference between GET and POST request?
• What is the difference between HTTP and HTTPS?
• What is the difference between PUT and POST request?
• What do you know about ssl certificates?
• What do you know about certificate transparency?
• What do you know about certificate pinning?
• What do you know about WebSocket?

Multithreading

• What is the difference between concurrency and parallelism?
• What is deadlock?
• What is livelock?

Git

• What is the difference between git rebase and git merge?
• What is the difference between git pull and git fetch?
• What do you know about git cherry-pick?

Other

• What is Agile?
• What is Scrum?
• What is Kanban?
• What is Extreme Programming (XP)?
• What is Feature Driven Development (FDD)?
• What do you know about waterfall methodology?
• Describe Scrum and Kanban principles
• What is encryption? What types of encryption keys do you know?
• What do you know about symmetric key encryption?
• What do you know about asymmetric key encryption?
• What is the difference between symmetric and asymmetric encryption?
• What do you know about CI?
• What do you know about feature flags?