Java memory model and GC details.
Java Software Developer Interview Questions
4,194 java software developer interview questions shared by candidates
1. Java concurrency 2. System design - scalability, API, microservices 3. Algorithms and Data Structures
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
Check if first string is subset of second string.
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
What is the difference between java 8 and java 6
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