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SDCS Senior Technical Lead Interview Questions and Answers
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Anonymous
Selected
I applied via LinkedIn and was interviewed before May 2023. There was 1 interview round.
(1 Question)
- Q1. How will you optimize the performance while reading a huge file with more than 100 columns and 1 lac rows?
- Ans.
Use efficient file reading techniques like memory mapping, parallel processing, and columnar storage.
Utilize memory mapping to directly access file data without loading it into memory
Implement parallel processing to read and process data concurrently for faster performance
Consider using columnar storage to optimize data retrieval for specific columns
Use appropriate data structures and algorithms for efficient data proc
Interview Preparation Tips
Skills evaluated in this interview
Senior Technical Lead Interview Questions & Answers
BNP Paribas
karthik ravisankar
posted on 8 Feb 2024
Selected
I applied via Company Website and was interviewed before Feb 2023. There was 1 interview round.
(1 Question)
- Q1. Spring Boot Multiple datasource setup?
- Ans.
Spring Boot allows setting up multiple data sources for database connectivity.
Define multiple data source configurations in application.properties or application.yml
Create separate DataSource beans for each data source
Use @Primary annotation to specify the primary data source
Use @Qualifier annotation to specify the data source for specific repositories or services
Configure JPA or JDBC templates for each data source
Skills evaluated in this interview
I applied via Company Website and was interviewed in Aug 2024. There was 1 interview round.
(1 Question)
- Q1. What is the difference between JPA repository and CRUD repository?
- Ans.
JPA repository is a standard interface provided by Spring Data for generic CRUD operations, while CRUD repository is a sub-interface of JPA repository with additional CRUD methods.
JPA repository is a high-level abstraction that provides methods for common database operations like save, delete, findById, etc.
CRUD repository extends JPA repository and adds additional methods like findAll, deleteAll, count, existsById, et...
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed in Mar 2024. There were 2 interview rounds.
Basic Aptitude Questions like Maths Time Work
Basic DSA and OOPS questions were asked
Interview Preparation Tips
- DSA
- Java
- OOPS
Selected
I applied via LinkedIn and was interviewed in Nov 2023. There were 2 interview rounds.
(1 Question)
- Q1. Asked questions on multithreading and deadlocks. Data flow between components in React - Parent to Child and vice versa. State management techniques in React. Life Cycle methods. HTML DOC and related ta...
(1 Question)
- Q1. General discussion on current CTC and Expected CTC.
Ravi Kant Nirala
Selected
I applied via Approached by Company and was interviewed in Feb 2024. There were 3 interview rounds.
(1 Question)
- Q1. Magento migration
(1 Question)
- Q1. Adobe commerce cloud
(1 Question)
- Q1. Reason for job change
AMAN ANAND
I applied via Company Website and was interviewed before Aug 2022. There were 3 interview rounds.
2 hours coding round with 3 sections
1st being mcq aptidute+coding question 20 mins were given for this section and 20 questions were there in this section
2nd section consisted of 8 questions where we had to do the error correction in the given code 20 mins were also given for this section
3rd section consisted of 2 coding problems 20 mins were given for each one was a dp and one was a segment tree question
I was able to do everything correctly and was selected for the first interview round
(1 Question)
- Q1. Firstly they asked me to Tell me about myself Then a little bit about my projects Then 3 coding questions were ASKED 1st was a really recursion problem 2nd was a dp problem specifically a generic problem ...
(4 Questions)
- Q1. Why do you want to join the company
- Q2. Tell me what do you know about the company
- Q3. Then I was asked about my project and cross questioned on it
- Q4. Then i was asked about a system design question (since I didn't study about it I tanked here :))
Interview Preparation Tips
- System Design
Rohith Rajakumar
I applied via Company Website and was interviewed in Oct 2022. There were 2 interview rounds.
(3 Questions)
- Q1. Questions on office 365 administration Scenario based questions Desktop support and troubleshooting
- Q2. Questions on past experience
- Q3. Questions on mail forwarding,shared mailbox.DL
Interview Preparation Tips
- Office 365
- Active directory
- iTIs
- Service desk management
- Desktop Support
- Citrix
Totaly 5 rounds
Be prepared with your resume
They ask questions from you resume
Selected
I was interviewed before May 2022.
(1 Question)
- Q1. Projects on resume , basic dsa, real life example fo data struct, oops . procedure - pl /sql
(1 Question)
- Q1. Family backgroudn , hobbies , general discussion
I was interviewed in Apr 2021.
Interview Questionnaire
1 Question
- Q1. Asked to explain my blockchain project, reverse a doubly link list, some puzzles, coding questions based on dp.
Interview Preparation Tips
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