Are the brackets in the equation balanced. g (3+4)}.... false {(3+6) - (5*7)}...true
Software Developer Java Interview Questions
4,309 software developer java interview questions shared by candidates
What is the skill that I am most comfortable to work?
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
Find the missing element of array, array can have repeated numbers, negative numbers as well.
Serialization,Object,linux, rest soap
they did ask questions related to spring security .most of the questions was on project and about its flow.
1. check Palindrom 2. sum singly linked list nodes
What method should you override to listen for AWT frame close event or bunch of java inner classes puzzlers
Basic Java & Experience based questions
OOP concepts, String concepts, Exceptions, DS - hashmap, Hibernate session questions, mysql query - nth highest salary, 1 coding ques on combinations to check on implementation and strategy
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