About i2c inc.
Company Description
i2c Inc. is a global leader in providing highly-configurable payment and banking solutions. Founded in 2001 and headquartered in Silicon Valley, i2c offers a comprehensive SaaS platform that enables businesses to create and manage credit, debit, prepaid, lending, and buy-now-pay-later (BNPL) programs. With a presence in over 200 countries, i2c's technology supports millions of users across all time zones.
The company's proprietary "building block" technology allows clients to select and customize products to meet their specific needs, providing unparalleled flexibility and scalability. i2c's commitment to innovation and customer satisfaction has made it a trusted partner for leading financial institutions and fintech companies worldwide.
Work Culture & Job Environment
i2c fosters a collaborative and inclusive work environment that emphasizes innovation, respect, and personal growth. Employees are encouraged to bring their ingenuity and determination to make an impact, with the freedom to innovate at every level. The company values teamwork and strives to build a respectful, friendly, and collaborative atmosphere that opens doors to professional and personal development.
While i2c offers competitive benefits and perks, some employees have reported challenges in work-life balance, particularly in client-facing roles, which can involve long hours. Despite these challenges, many employees appreciate the learning opportunities and exposure to international cultures and work environments that i2c provides.
Interview Questions & Sample Answers
1. Associate Software Engineer
Q1: Can you explain the SOLID principles in object-oriented programming?
The SOLID principles are a set of design principles that help create more understandable, flexible, and maintainable code. They include:
S: Single Responsibility Principle
O: Open/Closed Principle
L: Liskov Substitution Principle
I: Interface Segregation Principle
D: Dependency Inversion Principle
Q2: How would you design a RESTful API for a payment processing system?
I would start by identifying the resources involved, such as transactions, users, and accounts. Then, I would define the appropriate HTTP methods (GET, POST, PUT, DELETE) for each resource, ensuring stateless communication and proper use of HTTP status codes. Security measures like authentication and authorization would be implemented using tokens.
Q3: What is the difference between a stored procedure and a view in SQL?
A stored procedure is a set of SQL statements that can be executed as a program, allowing for complex operations and logic. A view is a virtual table representing the result of a query, providing a way to simplify complex joins and aggregations.
Q4: Can you explain the concept of multithreading and its benefits?
Multithreading allows multiple threads to run concurrently within a single process, improving the efficiency of CPU-bound tasks. It enables better utilization of CPU resources and can lead to faster execution of programs. However, it requires careful management to avoid issues like race conditions and deadlocks.
Q5: How do you approach debugging a complex issue in a production environment?
I would start by reproducing the issue in a controlled environment, if possible. Then, I would analyze logs and use debugging tools to trace the problem. Collaborating with team members and communicating with stakeholders is crucial to resolve the issue promptly.
Q6: What is your experience with version control systems like Git?
I have used Git extensively for source code management, including branching, merging, and resolving conflicts. I am familiar with Git workflows like GitFlow and have experience using platforms like GitHub and GitLab for collaboration.
Q7: How do you stay updated with the latest developments in software engineering?
I regularly read technical blogs, participate in online forums, and attend webinars and conferences. I also engage in personal projects and contribute to open-source communities to apply new concepts and technologies.
Job Roles
Skills (for reference):
Object-Oriented Programming (OOP)
Database Design and Management
RESTful API Development
Multithreading and Concurrency
Version Control (Git)
Problem-Solving and Debugging
Continuous Learning and Adaptability
Previous Roles (for reference):
Junior Software Developer
Backend Developer
Database Administrator
Quality Assurance Engineer
Systems Analyst
i2c inc. Interview Questions and Answers
Updated 21 Feb 2026No interview experiences shared yet.
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Common Interview Questions in i2c inc.
Q: A hare and a tortoise have a race along a circle of 100 yards diameter. The tortoise goes in one directionand the hare in the other. The hare starts after the tortoise has covered 1/5 of its distance and that too leisurely.The hare and tortoise meet when the hare has covered only 1/8 of the distance. By what factor should the hareincrease its speed so as to tie the race?
Q: A rich man died. In his will, he has divided his gold coins among his 5 sons, 5 daughters and a manager. According to his will: First give one coin to manager. 1/5th of the remaining to the elder son.Now give one coin to the manager and 1/5th of the remaining to second son and so on..... After giving coins to 5th son, divided the remaining coins among five daughters equally.All should get full coins. Find the minimum number of coins he has?
Q: Consider a pile of Diamonds on a table. A thief enters and steals 1/2 of the total quantity and then again 2 extra from the remaining. After some time a second thief enters and steals 1/2 of the remaining+2. Then 3rd thief enters and steals 1/2 of the remaining+2. Then 4th thief enters and steals 1/2 of the remaining+2. When the 5th one enters he finds 1 diamond on the table. Find out the total no. of diamonds originally on the table before the 1st thief entered.
Q: There are two balls touching each other circumferencically. The radius of the big ball is 4 times the diameter of the small all. The outer small ball rotates in anticlockwise direction circumferencically over the bigger one at the rate of 16 rev/sec. The bigger wheel also rotates anticlockwise at N rev/sec. What is 'N' for the horizontal line from the centre of small wheel always is horizontal.
Q: 36 people {a1, a2, ..., a36} meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, {a1, a2}, {a2, a3}, ..., {a35, a36}, {a36, a1}. Then size of the smallest set of people such that the res...
Q: T, U, V are 3 friends digging groups in fields. If T & U can complete i groove in 4 days &, U & V can complete 1 groove in 3 days & V & T can complete in 2 days. Find how many days each takes to complete 1 groove individually.
Q: The citizens of planet nigiet are 8 fingered and have thus developed their decimal system in base 8. A certain street in nigiet contains 1000 (in base 8) buildings numbered 1 to 1000. How many 3s are used in numbering these buildings?
Q: A light bulb is hanging in a room. Outside of the room there are three switches, of which only one is connected to the lamp. In the starting situation, all switches are 'off' and the bulb is not lit. If it is allowed to check in the room only once.How would you know which is the switch?
Q: There are 3 sticks placed at right angles to each other and a sphere is placed between the sticks . Now another sphere is placed in the gap between the sticks and Larger sphere . Find the radius of smaller sphere in terms of radius of larger sphere.
Q: At 6?o a clock ticks 6 times.The time between first and last ticks is 30 seconds.How long does it tick at 12?o clock?2.A hotel has 10 storey. Which floor is above the floor below the floor, below the floor above the floor, below the floor above the fifth.
Q: The egg vendor calls on his first customer and sells half his eggs and half an egg. To the second customer, he sells half of what he had left and half an egg and to the third customer he sells half of what he had then left and half an egg. By the way he did not break any eggs. In the end three eggs were remaining . How many total eggs he was having ?
Q: Every day a cyclist meets a train at a particular crossing .The road is straight before the crossing and both are travelling in the same direction.Cyclist travels with a speed of 10 kmph.One day the cyclist come late by 25 minutes and meets the train 5 km before the crossing.What is the speed of the train?
Q: Tom has three boxes with fruits in his barn: one box with apples, one box with pears, and one box with both apples and pears. The boxes have labels that describe the contents, but none of these labels is on the right box. How can Tom, by taking only one p
Q: Jarius and Kylar are playing the game. If Jarius wins, then he wins twice as many games as Kylar. If Jarius loses, then Kylar wins as the same number of games that Jarius wins. How many do Jarius and Kylar play before this match?
Q: Given a collection of points P in the plane , a 1-set is a point in P that can be separated from the rest by a line, .i.e the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P)....
Q: Consider a series in which 8 teams are participating. each team plays twice with all other teams. 4 of them will go to the semi final. How many matches should a team win, so that it will ensure that it will go to semi finals.?
Q: In a country where everyone wants a boy, each family continues having babies till they have a boy. After some time, what is the proportion of boys to girls in the country? (Assuming probability of having a boy or a girl is the same)
Q: An escalator is descending at constant speed. A walks down and takes 50 steps to reach the bottom. B runs down and takes 90 steps in the same time as A takes 10 steps. How many steps are visible when the escalator is not operating.Â
Q: A Man is sitting in the last coach of train could not find a seat, so he starts walking to the front coach ,he walks for 5 min and reaches front coach. Not finding a seat he walks back to last coach and when he reaches there,train had completed 5 miles. what is the speed of the train ?
Q: A man driving the car at twice the speed of auto one day he was driven car for 10 min. and car is failed. he left the car and took auto to go to the office .he spent 30 min. in the auto. what will be the time take by car to go office?
