To make a complete login and registration module using jsp, servlet and mysql in one hour
J2ee Developer Interview Questions
507 j2ee developer interview questions shared by candidates
1. Synchronous and Asynchronous messaging in Apache Camel.
How to find if two strings are Anagrams without using any collection and inbuilt string function
How to read a big text file of 1 tb of size and check for particular keywords and write in another file without causing memory and performance issues
What is Autowiring concept in Spring ?
Q: What do you prefer HashTable or HashMap, and why?
Nothing unexpected but very deep questions about J2EE mainly Hibernate , ETL, Perl and SQL
CICD Process
Threading, Concurrency, Internal working of HashMap, How many way objects can be created, comparator vs comparable, Streams, HashMap with custom object as key implementation, Autowiring, Qualifier, File Inputstream, difference between DROP, DELETE, TRUNCATE, Shallow copy and deep copy etc.
object oriented questions
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