AppInventiv Technologies Technical Lead Interview Questions and Answers

Basic gocube test

Q1. Company work expectation and past experience questions
Add your answer

Q1. The Question was based on applying statistical knowledge by providing a real life scenario of sampling and how to best choose the sample size without making it computationally expensive
Add your answer
Q2. The Question was about the domain knowledge and what are the real hurdles we face in live project while trying to pitch aftersales to a new stakeholder
Add your answer

It happened in Mettel platfrom, where there were 3 sections like any normal test but mostly focused on the role we are applying for

Q1. The question was based on the case study , where the team wants to explore the opportunity to expand the market share of drug
Add your answer
Q2. Advanced SQL functions(Data Extractions), and Data manipulations on live DB
Add your answer

Duration 1 hr around 60 questions

Q1. Questions were mostly around system design, you will be given a case like a stock system and specific use case is asked to design end to end from UI to backend.
Add your answer
Q2. Some of the system debugging/performance improvement questions are asked from both UI and backend.
Add your answer

Q1. Transaction in Spring Boot
Ans. 
Transactions in Spring Boot help manage database operations as a single unit of work.
• Transactions ensure ACID properties (Atomicity, Consistency, Isolation, Durability) for database operations.

• Use @Transactional annotation to mark a method as transactional.

• Transactions can be managed programmatically using TransactionTemplate.

• Rollback can be triggered manually in case of exceptions.

• Spring Boot supports both declarative
Answered by AI
Add your answer
Q2. Java Array and problem solving
Add your answer