Java 8 Features: What are lambda expressions in Java? Provide an example. Explain the Stream API and its benefits. What are default methods in interfaces? Memory Management: How does garbage collection work in Java? Explain the difference between stack and heap memory.
Hashset Stream API Spring Annotations functional interfcae JVM architecture SQL DSA
Integrate Maps with streams? (only interviewer can understand this question) Limitations of autowiring? How do you deploy spring application jar?
Which are the steps you do if an application runs slowly?
They given me one scenario where we have Employee class and its properties. accroding to that given 2 to 3 programs on Employee class only.
Core java basic concepts Rest Api http methods Spring boot basic microservices
How would you design a scalable and thread-safe service to handle high-concurrency transactions in a Spring Boot microservices architecture?
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