Oops concept Questions related to hashmap and internal working of hashmap ...Spring related questions
Senior Java Engineer Interview Questions
5,798 senior java engineer interview questions shared by candidates
OOP, Java core, SQL, Springboot, hibernate
find the Nama and Manager name through SQL which is store in same table and conditions to check is only name.
filtering data using stream Java 8
Describe the architecture of the latest application you have worked?
what are the Features of Java 8
Sort a stack. Design patterns - Abstract Factory, Proxy.
What are the oops concepts you have used? What is abstraction? Difference between abstraction and interface. Explain with real life example. Can we change the dispatcher servlet's XML making file name? How to debug a JavaScript? Spring MVC flow. What is a controller? Where and how is the request mapped? What is serializable, what care needs to be taken if you serialize a class? What care needs to be taken to convert an object to be serializable? Saving part as well, what streams need to be used?
REST and SOAP Difference. Are they synchronous or asynchronous? Spring Modules?
*Count number of 1's in a binary sorted array, alternate way using collections(Think of frequency) *Array list to hash map using streams based on some filter. *How doubly linked list is implemented in java *Difference between set and list *Given order id quantity and country find max of quantity by country-Think of some basic sql
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