How Collection.synchronize(map) different from synchronisation in concurrent Hashmap.
Engineer Developer Interview Questions
3,856 engineer developer interview questions shared by candidates
What is Polymorphism in OOPS?
resume based, advance topics which are difficult
Creativity, Thought Process, Technical Knowledge
1. Data Structures - Linked List, Binary Trees, Stacks and Queues (Theory and Coding (3 to 4) both) 2. DBMS and SQL - Keys, Joins, DBMS vs RDBMS, Clauses, Types of languages, etc. (Theory and Queries) 3. JAVA - All OOPS concepts(with real life examples), Generics, File and Exception Handling, etc. 4. Coding Questions (5 to 6) - Problem Solving (like array and string manipulation)
It was back in 1997, not sure if its all relevant now. The questions were fairly tough C, C++ like what's the output of this code and few puzzles. But, nothing that completely stumped me.
Mule: What are transports in Mule? What is the difference between transport and protocol? What are the ways to configure threading in a Mule flow? Differences between private and sub flows? Java: final, super, how to implement a singleton, etc...
return the second most repeated letter of a string.
McNugget Problem
The position was about Backend Java Development and BigData related. Phone Screen: questions on resume and RESTful services. Skype 1: RESTful services. Skype 2: Object Oriented Design. Skype 3: Database internals ( how does indexing work, how many different types of indexing? ). I think I lost it in the last interview on database internals (Not good at it).
Viewing 3711 - 3720 interview questions