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Java Software Engineer Interview Questions
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Java OOD concepts Design patterns Algorithm How to make a class immutable? Merge 2 sorted arrays
Past works, concepts about OOP and Java (polymorphism, encapsulation, abstraction, design patterns, interfaces and abstract classes), dynamic programming (Knapsack problem), simple SQL questions and queries, and probability calculation.
Explain OOPS concepts by taking real life example? Explain an architecture of a parking system? Swap 2 numbers without 3rd variable? Dependency Injection, Hibernate query language, Inversion of control
Explain Qualifier Annotation of Spring Boot.
Explain"yield" method with respect to multithreading. Also, write a snippet of code to run thread.
Java streams, graphs, experience and goals
Relationship between AWT and Swing
Q: What is the difference between abstract and interface class?
Practice coding a lot & focus on Java & Spring
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