Difference between comparator and comparable What is Immutable class , how do we do it? Implementation of hashmap Design patterns what is volatile keyword what is function interface difference between throw and throws and many more questions on core java Write a code to reverse linked list(in your IDE)
How do you deal with toxic workmates?
Unprofessional attitude during the interview process from the psychopath tech person due the nepotism culture that is followed in the company and this reflects a huge corruption in the Egyptian branch.
Describe your tech skills. Why are you applying for Berlin based positions? Why Zalando?
1.Shopping cart functionality 2. Deployment strategies. 3. Versioning of api
Create an architecture for a monitoring system.
From basic concepts/best practices to architectural patterns, databases, message brokers, clouds, based on my professional experience,
They ask me to convert Roman to Integer number and Integer to Roman.
How Collection.synchronize(map) different from synchronisation in concurrent Hashmap.
Find the median of a stream of integers.
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