Following is the summary of the interview
I have given the interview for OYO rooms for 5+ years Java Developer
- Discussion about my project. What are the core areas I have worked upon?. Things I worked upon. Knowledge about scalability.
- gave me to design a cab management system. like Ola and Uber. What are the main components and details in some components?.
Also asked about the APIs and SQL queries.
- How to make this cab management design scalable. and how to design in such a way that components are micro-services.
- What is memory leak. And how can it effect the product. What are the ways to debug it and resolution.
- What is High CPU Usage problem. how to detect it and resolution
- given a Stream of string coming. So we need to print the first non repeating character
eg : Stream of string : abcdabef Non repeating string : aaaabccc
Round 3 :
- Lexographically nth permutation of a string
- Design LFU (Least Frequently used Cache)
- Design Executor service of JAVA
- HCL Interview Experience | Set 2 (For Experienced)
- OLA Interview Experience | For Experienced -SDE-2
- Microsoft Interview experience | Set 91 (2 Yrs Experienced for IDC)
- LinkedIn Interview Experience - Experienced
- SAP Labs Interview Experience | Set 6 (Experienced)
- Microsoft Interview experience | Set 93 (4 Yrs Experienced for IDC)
- Microsoft Interview experience | Set 92 (1.8 Yrs Experienced for IDC)
- OYO Interview Experience | Set 11 (For 2 years experienced)
- Cisco Interview Experience | Set 9 (For Experienced)
- Microsoft Interview Experience (3 yrs experienced)
- Oyo Interview Experience | 3 years Experienced for SDE-2
- SAP Labs Interview Experience | Set 5 (Experienced)
- Paytm interview experience | Set 26 (Experienced)
- Microsoft Interview Experience | Set 171 (Experienced)
- Flipkart Interview Experience | SDE-1 (Experienced)