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Perfios Software Solutions
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I applied via Campus Placement and was interviewed before Aug 2023. There were 5 interview rounds.
4 DSA questions and aptitude questions. It was a pen and paper test for nearly 75 to 90 min
Designed DB schema and API for internship project
Created normalized database schema to store user information, orders, and products
Implemented RESTful API endpoints for CRUD operations on user data
Used authentication and authorization mechanisms to secure API endpoints
Optimized queries for efficient data retrieval and processing
Alarm clocks in phones work by triggering a pre-set notification at a specific time to alert the user.
Alarm clock app is programmed to trigger a notification at a specific time set by the user
The phone's system clock is used to track the current time and compare it to the set alarm time
When the alarm time matches the current time, the phone plays the selected alarm sound or vibration
Users can customize alarm settings s...
Data Structures and Algorithms are used in real life applications such as social media algorithms, GPS navigation, and search engines.
Social media algorithms use DSA to personalize user feeds based on their interests and interactions.
GPS navigation systems use Dijkstra's algorithm to find the shortest route between two locations.
Search engines like Google use algorithms like PageRank to rank web pages based on relevanc
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I applied via Campus Placement and was interviewed in Nov 2024. There were 2 interview rounds.
4 sections verbal logical aptitude and coding(in C)
Creating patterns of triangle and diamond using characters
For triangle pattern, use nested loops to print spaces and characters in each row
For diamond pattern, divide the diamond into two triangles and print accordingly
Examples: Triangle pattern - * ** *** Diamond pattern - * *** ***** *** *
Apti test was easy 30 min test
I have 5 years of experience in software development.
I have worked in various roles such as software engineer, senior software engineer, and team lead over the past 5 years.
During my time in the industry, I have gained experience in developing web applications, mobile apps, and backend systems.
I have also worked with technologies such as Java, Python, JavaScript, and SQL.
I have experience in Agile methodologies and hav...
My current CTC is $80,000 per year.
My current CTC is $80,000 per year.
I am currently earning $80,000 annually.
My current salary package is $80,000 per annum.
1 coding question, 19 mcqs on dsa, c++, java, cs fundamnetals
30 mins
3 questions
medium level
easy to answer
Online coding test with 2 coding questions
Files in RAM are stored temporarily for quick access by the CPU.
RAM (Random Access Memory) is volatile memory used for temporary storage of data and instructions.
Files stored in RAM are accessed much faster than files stored on a hard drive.
RAM is cleared when the computer is turned off, so files stored in RAM are not persistent.
Examples of files stored in RAM include open applications, running processes, and cached da
I applied via Campus Placement and was interviewed before Jan 2023. There were 5 interview rounds.
Aptitude is pretty easy
Need to be good in communication skills
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