Things went from simple problems like filtering array to harder once.
Java Software Developer Interview Questions
4,195 java software developer interview questions shared by candidates
REST, SOLID, OOP, SQL, Spring
deference between throw and throws,constructor,use of const,word-search problem of leetcode,sql queries like nthe highest salary,n/2th highest salary.
Java memory model and GC details.
Explain MVC design pattern with diagram.
A login page is validating user id and password by getting details from the database. But as the database has billion of rows and it is getting a long time to fetch the data from the database hence throwing errors. What should be the short-term and long-term solutions for this issue?
About springboot and angular's knowledge.
how Hash Map works, Backword compatibility
1. Each and every concept in Java, SpringBoot, Rest is covered 2. second highest salary from the table 3. can we replace @service with @component? why? 4. In depth question for each and every topic/question he asked.
Multi threading
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