Singleton class - Multiple ways to design, Data Structure for storing the incoming requests on a multithreaded environment and processing based on intime(Think of treeset). What are types to create an object in java. What are methods to make private on creating singleton class. What are the challenges you faced during project. What is API, uses? API designing for a given scenario. Spring Scopes.
Explain Autowiring of spring boot
Design Patterns
Basic Concepts of Java and collections
Parlami dell'ereditarietà e dei vari suoi aspetti
In technical Round 1) Add to cart program with discount
how to create an arraylist using array?
"What is class", or other simple ones. Coding challenge about using spring cache, but was based only on adding annotations
Design game with some specifications
Interviewer directly jumped into screen shared code writing. He gave a problem statement on hash set. Asked some questions on polymorphism, asked to write basic code around it, then went onto solid principles. HashSet qestion was difficult
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