Segregating a list of Strings on the basis of anagrams. (Leetcode)
Senior Java Engineer Interview Questions
636 senior java engineer interview questions shared by candidates
Mostly core Java and SQL. Collections Hierarchy Collections.synchronizedCollection(Collection ) HashMap versus Hashtable Equals and hashCode ArrayList versus vector ArrayList verus LinkedList Treemap versus treeset Iterators Concurrent Hashmap Executor Pool Thread framework. Hashmap internals. Why doesn't hashtable allowe null key? BlockingQueue Reentrant lock Read write lock Deadlock program. How to avoid deadlock Wait, notify program Wait versus sleep,Wait versus yield InteruptedException Illegal monitor exception Exceptions thrown by threads. Why are strings immutable Abstract class versus interace OOPS Overriding versus overloading Exception hierarchy User defined exception Class.forname Reflection Garbage collection. When is it called. PermGen EdenSpace Static Final Comparator, comparable. Array.sort Colelctions.sort Joins SQL functions, like date, char String builder versus String buffer Singleton Factory Abstract factory Observer Composite JSP architecture
Okay, assume it is POST. Will you process it synchronously?
What is a correlation ID in the context of data integration
Given a sorted array of integers, write a method to remove the duplicates. Do not use any classes from the java.util package, or the equivalent library for your language.
intersection point of two Linked Lists
Remove duplicate LinkNodes from a sorted LinkNode list.
comparable interface
They asked me to create one microservice or website similar to IMDb.com
What is the cost of hash-code collision in HashMap? What if hashCode() return '1'?
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