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I applied via Naukri.com and was interviewed before Apr 2023. There was 1 interview round.
posted on 10 Apr 2022
I applied via Recruitment Consulltant and was interviewed before Apr 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed in Jun 2022. There were 3 interview rounds.
Consists of 5 questions of DSA
1 Knapsack, 1 bitwise, 1 string , 1 basic mathematics, 1 dynamic programming
I applied via Walk-in and was interviewed in May 2024. There were 2 interview rounds.
Was bit tough and need to concentrate on work time
Was about coding in any language such as Java python
OOPS concepts refer to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex implementation detail
PDO stands for PHP Data Objects, a database access layer providing a uniform method of access to multiple databases.
PDO is a PHP extension that provides a data-access abstraction layer.
It supports multiple database systems like MySQL, PostgreSQL, SQLite, etc.
PDO helps prevent SQL injection attacks by using prepared statements.
It allows for error handling and supports transactions.
Example: $pdo = new PDO('mysql:host=loc...
posted on 14 Nov 2024
I applied via Campus Placement and was interviewed in Oct 2024. There were 2 interview rounds.
I have worked on various projects including web development, mobile app development, and data analysis.
Developed a web application using React and Node.js for a client in the e-commerce industry
Created a mobile app using Flutter for tracking daily expenses
Performed data analysis on customer feedback data using Python and SQL
Basic coding and MySQL queries. Like Types of join, having and where difference etc.
I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.
Basic aptitude with tracing program
3 problem with easy to hard
Medium to hard questions based on arrays, dp
Quick sort is a popular sorting algorithm that uses divide and conquer strategy.
Divides array into smaller sub-arrays based on a pivot element
Recursively sorts sub-arrays
Combines sorted sub-arrays to get final sorted array
Time complexity: O(n log n) on average, O(n^2) worst case
Example: [3, 6, 8, 10, 1, 2, 1] -> [1, 1, 2, 3, 6, 8, 10]
Rotate a matrix by 90 degrees in place
Transpose the matrix
Reverse each row of the transposed matrix
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