Which of the following statements are not correct? (Select one) If an import statement is present, it must appear before any class or interface definitions. A Java file without any class or interface definitions can also be compiled. A Java program must have a package statement. A package statement if present must be the first statement of the program. An empty file is not a valid source file.
Perguntas técnicas e sobre o perfil pessoal
Multithreading questions
What is the difference of ArrayList and LinkedList? Where is LinkedList better than ArrayList
What are the features of Java 7?
Describe your current project that you are working on?
1. OOPS Concept 2. Collections 3. Multi threading
compoent of http,about my project, spring and springboot ,find the error in plaindrom program,concurrent program using node ,hashmap
Core java questions, Data Structures and Algorithms.
Projects Summary.
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