Asesa Soft Interview Questions, Process, and Tips

Q1. Define constructor, magic methods, static methods, abstract class, traits, namespace, interface
Ans. 
Definitions of key concepts in PHP development
• Constructor: Special method used to initialize objects in a class

• Magic methods: Predefined methods in PHP classes that start with __

• Static methods: Methods that can be called without instantiating a class

• Abstract class: Class that cannot be instantiated and may contain abstract methods

• Traits: Reusable code that can be included in multiple classes

• Namespace: A way to organize...read more
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Q2. Diff in LEFT JOIN and OUTER LEFT JOIN
Ans. 
LEFT JOIN includes all records from the left table and matching records from the right table, while OUTER LEFT JOIN includes all records from both tables.
• LEFT JOIN is equivalent to INNER JOIN, but includes unmatched records from the left table.

• OUTER LEFT JOIN is the same as LEFT JOIN, including all records from both tables.

• Use LEFT JOIN when you only want to include matching records from the right table.

• Use OUTER LEFT ...read more
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Q1. What is join types, syntax, example
Ans. 
Join types in SQL are used to combine rows from two or more tables based on a related column between them.
• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Syntax: SELECT columns FROM table1 JOIN table2 ON table1.column = table2.column

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.id = table2.id
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Q2. What is associatiev array ?
Ans. 
An associative array is an array where each key is associated with a value.
• Associative arrays use key-value pairs instead of numerical indices.

• Keys can be strings or integers.

• Example: $colors = array('red' => '#FF0000', 'blue' => '#0000FF');
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CRUD OPRATIOIN using Larvel - ajax

Practical knowledge is required.