How many types of layouts are there in Java?
The java. awt package provides five layout managers: FlowLayout, BorderLayout, GridLayout, CardLayout, and GridBagLayout.
Why do we need layout in Java?
The Layout managers enable us to control the way in which visual components are arranged in the GUI forms by determining the size and position of components within the containers.
Which layout manager is better if you want to view one frame at a time?
Card Layout is used, when we want to see only one component at a time.
What is flow layout in Java?
A flow layout arranges components in a left-to-right flow, much like lines of text in a paragraph. Flow layouts are typically used to arrange buttons in a panel. It will arrange buttons left to right until no more buttons fit on the same line. Each line is centered.
What is the use of AWT layouts?
Layout means the arrangement of components within the container. In other way we can say that placing the components at a particular position within the container. The task of layouting the controls is done automatically by the Layout Manager.
Why bytecode is called bytecode?
The name bytecode stems from instruction sets that have one-byte opcodes followed by optional parameters.
Which is not a Java feature?
2) Which of the following is not a Java features? Explanation: The Java language does not support pointers; some of the major reasons are listed below: One of the major factors of not using pointers in Java is security concerns. Due to pointers, most of the users consider C-language very confusing and complex.
What is no layout manager in Java?
It means that no layout manager is assigned and the components can be put at specific x,y coordinates. It is useful for making quick prototypes. But it is not recommended for production because it is not portable.