What are the Maven dependency scopes
Sr Java Developer Interview Questions
5,535 sr java developer interview questions shared by candidates
Java Collection Framework other than arraylist
they are asking about what is collection,some concept from thread and string . give one program to writing and all about hibernate and spring . and also asking for the basics question ans some questions from database
Find the first unique character in String.
They are more concentration over complexity of time.
Core java questions: Code snippets shown to answer Hashmap working Singleton class Exception and error Stack overflow error Sql query to find second largest value Load factor in hashmap String literal Design Patterns used Object class methods Mr round questions: Introduction Role in project Explain project Modules you worked Program to count words from a string Sql query to display sum of a column and name.
oops Concepts, String Immutanbility, Hast set, hashmap working, Break and Continue statements, Write a java program to find max element from list and return index and value. Write a java program to find Max sal of employee group by department.--- yes its a java program. not Query Spring Basics, Annotations, Exceptions, Transaction Flow... I never used annotations much so I failed at answers most of them.
They asked about Jvm profiling
Process of handling requests in RESTFUL web services ,COre java questions on collections,threads .Some questions were on design pattern also .
Given a list of houses, each painted with one of three colors, you want to minimize the cost of painting all the houses such that no two adjacent houses have the same color. You are provided with a 2D array where each element represents the cost of painting a house with a specific color. How can you implement a Java program to calculate the minimum cost to paint all houses while adhering to the color restriction?
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