1. Questions were based on design, cache design, 2. Indexing in Sql 3.An array is given, 0,0,0,0,1,1,1,1.... Print the index of 1 when came first time or, if array is 1,1,1,1,0,0,0,0.... Write code to print the index of 0 appeared 1st time in the array
Comparable and Comparator coding question
1)Explain current domain and technical stack 2)How do manage exceptions in spring boot project 3)How to submit exceptions from child to parent 4)Spring boot profiling how to setup 5)Concurrent modification exception 6)Optional class 7)Difference between @RestController and @Controller 8)Hashmap vs Hashtable 9)How do you use polymorphism in your project 10)When to use interface and when to use abstract class 11)Fail fast and fail safe 12)Explain flow for the endpoint getAllEmployee () method
SQL DB connection OOP Concepts Java Multi-threading Java Collections
1)Tell about your self. 2)Tell about oops concept.
How many ways to create multiple threading. Why string is immutable.diff between arraylist and linkedlist .and hashmap base coding qst , Like =Abacfa Output a-3 b-1 c-1 f-1
OOPs concepts. (What is Polymorphism)
Imagine you are team member and do a code review for a pull request.
Simple java program to reverse an array.
Based on Resume, Some SQL queries and Access modifiers in Java and what is method overloading
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