Interview Questions

Super global arrays are the built in arrays that can be used anywhere. They are also called as auto-global as they can be used inside a function as well. The arrays with the longs names such as $HTTP_SERVER_VARS, must be made global before they can be used in an array. This $HTTP_SERVER_VARS check your php.ini setting for long arrays.

To make an image draggable, the draggable attribute is set to true:

<img draggable="true">

Innovation is generally considered a process that brings together various novel ideas in a way that they have an impact on society. It differs from invention in that innovation refers to the use of a better and, as a result, novel idea or method, whereas invention refers more directly to the creation of the idea or method itself. Innovation differs from improvement in that innovation refers to the notion of doing something different rather than doing the same thing better.

- Inheritence permits code reusability. 

- Reusability saves time in program development. 

- It encourages the reuse of proven and debugged high-quality software which reduces the problems after a system becomes functional.

In single virtual machine,JVM passes arguments only by value.

Capital Gains Tax on Property:

1. Short term,

2. Long term

Short Term Capital Gain on property is considered as a gain from selling a property which was held by you for less than 36 months. As a taxpayer, you are liable to pay tax on short term capital gain on property as per your applicable marginal income tax slab.

* Current Short Term Capital Gains tax rate is 30%.

Long Term Capital Gain

When you sell your property that is owned by you for more than three years, any gain arising from such sale will be considered as long term capital gain. Long term capital gain is calculated as the difference between net sales consideration and indexed cost of property.

* Current Long Term Capital Gains tax rate is 20%.

When we create string with new() Operator, it’s created in heap and not added into string pool while String created using literal are created in String pool itself which exists in PermGen area of heap.

String s = new String("Test");

does not put the object in String pool , we need to call String.intern() method which is used to put them into String pool explicitly. its only when you create String object as String literal e.g. String s = "Test" Java automatically put that into String pool.

The difference lies with the execution of the languages. PHP is server side scripting language, which means that it can’t interact directly with the user. Whereas, JavaScript is client side scripting language, that is used to interact directly with the user.