"Senior developers have years of experience in Java and have the knowledge and communication skills to mentor other developers. Companies prioritize strong technical skills and questions will focus on problem solving and critical thinking. A bachelor's degree in computer science or a related field, along with years of industry experience are standard."
java 8 hash map internal working hash code and equals method comparator and comaparable query for 2nd largest sal oops in detail exception handling finally bock use how to make class immutable string constant pool prog to find largest and smallest in aaray req, given, ask which to use arraylist or linked list
core java questions based on oops, multithreading, collection , java 8 features, some tricky questions
spring-boot questions, like stereotype annotations, microservice architecture, rest API
remove dublicate elements from array without using collection framework with complexity O(n)
There were questions on algorithms and data structures. A programming task, like the ones you get in codility tests and one task on SQL joins. Also they asked to design the technical solution for one of their current development challenges. This was about creating fast and reliable distributed cache.
All simple questions except hiring manager
if you app fails to perform 5 transactions, what would you do?
Details regarding my previous work experience.
hashmap, concurrency, collections, code quality, microservices, complexity
Almost only Java related questions.
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