I applied through other source. The process took 2 weeks. I interviewed at Tata Consultancy Services (Bengaluru) in Sept 2021
Interview
Date Of Interview : 25-Sep-21
1. Technical Round
- It was a really good experience, interviewer questions were very relevant to technologies
2. Management Round
- Basic discussion
3. HR Round
- It was really bad experience as HR was not upto the mark, be it salary or be it communication
I really appreciate both the interviewer and manager for appreciation and providing guidance & suggestions towards improvement areas
Interview questions [1]
Question 1
# Java 8 & 11
- Features of java 11
- reactive java using java 11 [async programming]
- How to prevent null pointer exception - using optional & flatMap
- Completable future & why to use
- What all thread executers you have used
# Spring Boot [spring-cloud]
- Features of spring boot
- Types of security applied in application
- Communication with Vendors [Specific to Authentication]
- How to ensure the api is secured [private key from client]
- Spring-Boot Annotations
- Handling fault tolerance
- Logging mechanism in application
- How to check logs
- Webflux, webclient - Reactive spring boot
# Spring Security
- Explain different authentication mechanism in spring-boot
- How is Token is maintained [UI is taking care by hitting to service to check if token is present]
- How to know request is coming from IOS or Android
# Database
- Caching in mongo database
# Patterns
- which all design patterns used
- Single ton pattern & its implementation
- how to prevent reflection [enum]
- Strategy pattern & its implementation [Number check, character check]
# Program
- To sort the first list & combine with second list and ensure no duplicates
# Explore
1. Splunk framework
2. Reactive Java using java 11
3. Caching in mongo database
Screening round technical round and client interview round. All rounds are focusing on the knowledge that we have in the process and team handling skills. Clear and transparent process. Leads to understand better on their requirements.
Interview questions [1]
Question 1
Detailed explanation on Derivatives and reconciliation
I interviewed at Tata Consultancy Services (Hartford, CT)
Interview
depends on the client, the interview will be multiple rounds. prepare well in advance as per the technical skills listed on your resume and expected in job position. there will be 2 technical interviews and one HR interview
I interviewed at Tata Consultancy Services (Budapest)
Interview
Poor feedback culture
Done only for “to be done”
Low interview experience. Same goes for an exit interview. People who have forked for years are not heard and not valued. No feedback, no inputs, no will to improve the processes.
