I applied through an employee referral. The process took 2 weeks. I interviewed at InAllMedia in Nov 2021
Interview
The whole process took less than 2 weeks, with:
- Recruiter call/message
- Meeting to company presentation and align candidate expectations
- Technical interview
- Final proposal
The technical interview took 30 minutes. The interviewer was very calm, without pressuring the candidate.
Questions about OOP concepts and JAVA language.
Interview questions [1]
Question 1
• Difference between array and ArrayList?
• Difference between Set and List?
• Set and List are classes or interfaces?
• What is ArrayList’s parent class?
• Is possible to use primitive types in arrays?
• Is possible to use primitive types in List?
• What is Generics?
• Why is not possible to use primitive types in List?
• What is Generics?
• Why is not possible to use primitive types in Generics ?
• Difference between StringBuilder and StringBuffer ?
• How does Garbage Collector work?
• What is the command to call GC execution?
• Difference between memory heap and stack?
• How do microsservices work?
• How do we define security for application access?