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What is a type parameter in a generic class?
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0
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10
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March 24, 2025
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Can you explain the difference between List<Object> and List<?>?
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0
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16
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March 24, 2025
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How do you implement a generic class in Java?
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0
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1
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March 24, 2025
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What are generics in Java? Why are they used?
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0
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4
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March 24, 2025
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How do you create an object in Java?
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0
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1
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March 24, 2025
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Provide examples of common operations of Stream API like filtering, mapping, and reducing
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0
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10
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March 24, 2025
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What is the default method?
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0
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9
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March 24, 2025
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What is a sealed interface?
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0
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5
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March 24, 2025
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Explain how to use Jackson annotations like @JsonProperty, @JsonIgnore, and @JsonInclude
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0
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49
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March 24, 2025
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What is a List in Java and what are its types?
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0
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3
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March 24, 2025
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How does HashMap work internally?
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0
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7
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March 24, 2025
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What is the difference between method overloading and method overriding?
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0
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16
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March 24, 2025
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Describe the steps to create a RESTful web service using Spring Boot
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0
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16
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March 24, 2025
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How do you create a Spring Boot application?
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0
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15
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March 24, 2025
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What are the benefits of using Dependency Injection (DI)?
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0
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15
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March 24, 2025
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Where does Spring Boot obtain beans when the @Autowired annotation is used?
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0
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3
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March 24, 2025
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What is the purpose of the @RestController annotation in Spring Boot?
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0
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2
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March 24, 2025
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Explain the role of the @SpringBootApplication annotation in a Spring Boot application
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0
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3
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March 24, 2025
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How would you define and configure beans in a Spring Boot application?
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0
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31
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March 24, 2025
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Discuss the auto-configuration feature of Spring Boot
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0
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51
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March 24, 2025
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How does Spring Boot simplify the process of setting up and configuring a Spring application?
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0
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24
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March 24, 2025
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What is the difference between extends and implements in Java?
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0
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6
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March 24, 2025
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Can you explain single inheritance and multiple inheritance?
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0
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17
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March 24, 2025
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Explain the concept of garbage collection in Java
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0
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12
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March 24, 2025
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How do you create a stream from a collection and perform a filter operation in Java 8?
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0
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10
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March 24, 2025
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What is a Java Iterator and how is it used?
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0
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13
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March 24, 2025
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What are the differences between a HashMap and a TreeMap in Java?
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0
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15
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March 24, 2025
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How do you use Spring Data JPA for database interactions?
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0
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6
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March 24, 2025
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What is the Spring IoC Container and how does it work?
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0
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20
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March 24, 2025
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How do you generate JSON from a Java object?
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0
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17
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March 24, 2025
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