Paytm Interview Experience for iOS Developer | 2 Years Experienced
Paytm – iOS Developer
Round 1(Online Coding Round): 1 DSA question + 15 iOS basics questions
Hey geek! It's time to become a success story instead of reading them. Check out our most renowned DSA Self Paced Course, now at a student-friendly price and become industry ready. And if you are looking for a more complete interview preparation resource, check out Complete Interview Preparation Course that will prepare you for the SDE role of your dreams!
Feeling prepared enough for your interview? Test your skills with our Test Series that will help you prepare for top companies like Amazon, Microsft, TCS, Wipro, Google and many more!
DSA Question –
- Find the Longest palindrome in the given string
iOS Questions –
- Queues, access specifiers, memory management, the output of the code, reference count ARC, closures, etc.
Round 2(DSA + iOS Intermediate):
- What is the auto layout, when should we use this, and make me implement auto layout in the storyboard?
- Basic array string questions
Round 3(iOS advance + Design Patterns):
- What is a singleton?
- When should we use this?
- Can we de-init a singleton object, if yes then give a real-life example where we need to de-init the singleton object?
- Design a custom UICollection view cell. Requirements were given by the interviewer.