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Kyndryl
Practice questions for the skills this job lists, plus common questions for any interview. These are for practice: we don’t know the employer’s actual questions.
What is the difference between a list and a tuple, and when would you use each?
Python
How do generators work, and why would you use one over a list?
Python
How do equals() and hashCode() work together in a HashMap?
Java
Explain the difference between checked and unchecked exceptions.
Java
Explain optionals and how you safely unwrap them.
Swift
Write a query for the second-highest salary in each department.
SQL
Explain the difference between INNER, LEFT and FULL joins with an example.
SQL
How does dependency injection work in Spring Boot?
Spring
How would you deploy and scale a web API on Azure?
Azure
Explain Pods, Deployments and Services, and how traffic reaches a Pod.
Kubernetes
How would you debug a Pod stuck in CrashLoopBackOff?
Kubernetes
A customer says the product is 'broken'. How do you troubleshoot with them?
This kind of role
What do you know about Kyndryl's products and customers?
Kyndryl
Tell me about yourself in two minutes, focused on this role.
About you
Why this company, and why this role?
About you
Tell me about a time you disagreed with a teammate. What happened?
About you
Describe a time you failed or missed a deadline, and what you changed afterwards.
About you