SEM 2

1. DS
2. PHP
3. COA
4. Maths

• DS

A data structure is a particular way of organizing data in a computer so that it can be used effectively. For example, we can store a list of items having the same data-type using the array data structure.
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B Tree:
B-Tree | Set 1 (Introduction)
B-Tree | Set 2 (Insert)
B-Tree | Set 3 (Delete

• PHP

PHP – Introduction
PHP is a recursive acronym for “PHP: Hypertext Preprocessor”.
PHP is a server side scripting language that is embedded in HTML. …
It is integrated with a number of popular databases, including MySQL, PostgreSQL, Oracle, Sybase, Informix, and Microsoft SQL Server.

• COA

Certificate of Analysis (COA) is a document that certifies quality standards or specifications for products or materials, issued by an authorized laboratory/association/agency.

• maths

Maths gives me a lot of satisfaction and boosts my energy and thinking capacity while studying. I love the number game and can solve problems for hours at a stretch without getting bored. My Maths teacher also teaches us various tricks to solve mathematical sums accurately and with speed.