Interview questions

 Given an array of numbers, form another array object saying with on is repeating how many times.  Interface and Abstraction  Search algorithms (ie DFS, BFS, A*)   1. Difference between map and hashmap? 2. How to sort the elements using a linklist? 3. Aggregation and composition concept? 4. Code for binary search tree? Design Patterns, Collections, OOPS concepts, Debugging, Coding.  LinkedLists, Stacks, Queues, Binary Search, Algorithm Time Complexities, etc  C++ Memory Model,  Http protocol  singleton pattern decorator pattern conceptual coding concepts stack and queue questions 1st Round : all java and related framework questions one DS algo question based on graph need to solve either by using DFS or BFS. Just need to discuss logic and do some typing on online code editor(more of white board sort) 2nd Round : Rest, design Rest based spring boot micro service junit code coverage sonar Jenkins To split a String with multiple delimiters and the re...