Fa Software Services UI Developer Interview Questions and Answers

Q1. Coding question on DSA
Add your answer
Q2. Design pattern followed by basic java questions
Add your answer

Q1. Design patterns in java
Ans. 
Design patterns in Java are reusable solutions to common problems in software design.
• Design patterns help in creating flexible, maintainable, and scalable code.

• Some common design patterns in Java include Singleton, Factory, Observer, and Strategy.

• Each design pattern has its own purpose and can be applied in different scenarios.

• Design patterns promote code reusability and help in organizing code in a structured manner.
Answered by AI
Add your answer
Q2. Database designing and java8
Add your answer

Basic questions of dbms ,os

Q1. Delete middle node of linked list
Ans. 
To delete the middle node of a linked list, we can iterate through the list to find the middle node and then remove it by adjusting the pointers.
• Iterate through the linked list to find the middle node by using two pointers - one moving one node at a time and the other moving two nodes at a time.

• Once the middle node is found, adjust the pointers to skip over the middle node and connect the nodes before and after it.

• Hand...read more
Answered by AI
Add your answer
Q2. N queen problem
Add your answer

Aptitude test such as profit and loss , blood relations

Questions on string and map

Q1. Questions like will you be able to work after your assigned time
Add your answer

Simple aptitude think logically

Basic coding string and array concepts

Q1. Object Oriented concepts
Add your answer
Q2. Basic coding questions
Add your answer

Q1. Object Oriented concepts
Add your answer

Basic Logical programs

Q1. Explain laravel Structure
Ans. 
Laravel is a PHP framework with a structured architecture for building web applications efficiently.
• MVC Architecture: Laravel follows the Model-View-Controller pattern, separating logic, presentation, and data.

• Directory Structure: Key directories include app (application logic), config (configuration files), and routes (URL definitions).

• Eloquent ORM: Laravel provides an Object-Relational Mapping system for database int...read more
Answered by AI
Add your answer
Q2. Database migration
Add your answer
Q3. What is indexing in database
Ans. 
Indexing in databases improves data retrieval speed by creating a data structure that allows quick access to rows in a table.
• Indexes are like a book's index, allowing quick location of data without scanning the entire table.

• Common types of indexes include B-trees, hash indexes, and full-text indexes.

• For example, a B-tree index allows efficient range queries, while a hash index is optimal for equality searches.

• Indexes c...read more
Answered by AI
Add your answer
Q4. What is controller ,What is Route
Add your answer

Q1. Why you leave your previous Company
Add your answer
Q2. What is your role in previous company
Add your answer

Q1. Implement tail f
Ans. 
Implementing 'tail -f' allows real-time monitoring of file changes, displaying new lines as they are added.
• Use file handling in Python to open a file in read mode.

• Utilize a loop to continuously read new lines from the file.

• Implement a sleep function to avoid busy waiting and reduce CPU usage.

• Example: Use 'with open(filename) as f:' to manage file context.

• Use 'f.seek(0, 2)' to move to the end of the file before reading ...read more
Answered by AI
Add your answer