What is the use of singleton class?
What is super constructor?
What is the purpose of the main method?
What is the hashcode () and equals () used for?
Why singleton is not thread safe?
What is super keyword explain with example?
Why you should not use singleton?
What is the difference between method and means?
What lambda means?
Why can't you declare a class as protected?
What is the synonym of procedure?
What is return data type?
What is the purpose of methodology?
What is singleton class in ruby?
What is the same as procedures?