Brooklyn National Public School Interview Questions and Answers

The ability to solve problems and think logically.

• Problem-solving skills

• Logical thinking

• Attention to detail

• Ability to learn and adapt

• Good communication skills

• Knowledge of programming languages and tools

• Understanding of algorithms and data structures

I can handle my trees by regularly pruning and trimming them to maintain their health and shape.

• Regularly inspect trees for any signs of disease or damage

• Prune branches that are dead, diseased, or crossing over each other

• Trim branches that are growing too close to power lines or buildings

• Use proper tools and techniques to avoid damaging the tree

• Consult with a professional arborist for larger or more complex tree care needs

A stored procedure is a set of SQL statements that can be executed on the database, while a function returns a value.

• Stored procedures can perform multiple operations and can return multiple result sets.

• Functions are used to encapsulate logic and can be used in SQL statements.

• Stored procedures are precompiled and stored in the database for reuse.

• Functions can be used in SELECT, WHERE, and HAVING clauses.

• Example: CREATE PROCEDURE sp_GetEmployees AS SELECT * FROM Employees;

• Exam...read more

State management in MVC is typically done using session variables, view state, cookies, or hidden fields.

• Session variables are used to store user-specific data across multiple requests.

• View state is used to maintain the state of the controls on a page between postbacks.

• Cookies can be used to store small pieces of data on the client side.

• Hidden fields are used to store data that needs to be persisted across postbacks.

I am proficient in multiple programming languages including Java, Python, and C++.

• Proficient in Java, Python, and C++

• Experience with web development languages such as HTML, CSS, and JavaScript

• Familiarity with scripting languages like Bash and PowerShell

• Knowledge of database languages like SQL and NoSQL

• Experience with version control systems like Git

Program to check if a given string is a palindrome or not.

• Convert the string to lowercase to ignore case sensitivity.

• Use two pointers, one at the beginning and one at the end of the string.

• Compare the characters at both pointers and move them towards each other until they meet.

• If all characters match, the string is a palindrome.

• If any character doesn't match, the string is not a palindrome.

Type casting is the process of converting a variable from one data type to another.

• It is also known as type conversion.

• It can be done implicitly or explicitly.

• Example: converting an integer to a string using str() function in Python.

• It can lead to loss of data if the new data type cannot hold the original value.

Oops Concepts are the fundamental principles of Object-Oriented Programming.

• Encapsulation - binding data and functions together

• Inheritance - creating new classes from existing ones

• Polymorphism - ability of objects to take on multiple forms

• Abstraction - hiding implementation details from users

• Examples: class, object, inheritance, encapsulation, polymorphism