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I applied via Naukri.com and was interviewed in Jul 2022. There were 2 interview rounds.
Indexing in MySQL is a technique to improve the performance of database queries by creating a data structure that allows for faster data retrieval.
Indexes are created on one or more columns of a table.
They help in speeding up the search, sorting, and joining of data.
Indexes can be created using different algorithms like B-tree, hash, or bitmap.
Using indexes appropriately can significantly enhance query performance.
Exam...
Object-oriented programming concepts in PHP
Encapsulation: bundling data and methods together in a class
Inheritance: creating new classes based on existing ones
Polymorphism: using a single interface to represent different types
Abstraction: hiding unnecessary details and exposing only essential features
Class: blueprint for creating objects
Object: instance of a class
Method: function defined inside a class
Property: variabl
I applied via Walk-in and was interviewed before Apr 2023. There was 1 interview round.
I applied via Walk-in and was interviewed in May 2021. There was 1 interview round.
The program capitalizes the first letter of each reversed word in a sentence.
Split the sentence into an array of words using space as a delimiter.
Reverse each word in the array and capitalize the first letter.
Join the modified words back into a sentence.
Probability of a horse going out of a chessboard in 'n' steps.
The total number of possible moves for a horse is 8.
The probability of going out of the board depends on the position of the horse.
For example, if the horse is at a corner, the probability of going out of the board is higher.
The probability can be calculated using combinatorics and geometry.
Algorithms for manipulating arrays and strings in coding
Use sorting algorithms like quicksort and mergesort for arrays
Use string manipulation functions like substring and replace for strings
Use dynamic programming for optimizing solutions to array and string problems
Designing a large scale Ad Server
Use distributed systems for scalability
Implement caching for faster ad delivery
Ensure high availability and fault tolerance
Use real-time bidding for efficient ad placement
Implement fraud detection mechanisms
Ensure compliance with privacy regulations
I applied via Campus Placement
I am an avid traveler and have visited over 20 countries
I love experiencing new cultures and trying new foods
I have backpacked through Europe and Asia
I have volunteered in orphanages in Cambodia and Nepal
Mobile advertising platform
Adtech
Mobile marketing
App monetization
based on 1 interview
Interview experience
Senior Software Engineer
18
salaries
| ₹9 L/yr - ₹22 L/yr |
Software Engineer
10
salaries
| ₹5.2 L/yr - ₹9.4 L/yr |
Development Leader
7
salaries
| ₹12.6 L/yr - ₹20 L/yr |
Graphic Designer
7
salaries
| ₹3.3 L/yr - ₹10 L/yr |
Software Developer
6
salaries
| ₹8.4 L/yr - ₹14 L/yr |
R.R. Donnelley
Epsilon
Denave
Smollan Group