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Wipro Digital Technical Lead Interview Questions and Answers
Wipro Digital Technical Lead Interview Experiences
1 interview found
Anonymous
I applied via Approached by Company and was interviewed before Mar 2021. There were 2 interview rounds.
(2 Questions)
- Q1. Tell me about yourself.
- Q2. Ask about my studies
Interview Preparation Tips
- EEE
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I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Explain OOPs concepts using real life example?
- Ans.
OOPs concepts are used in real life to model objects and their behavior.
Encapsulation: A car's engine is encapsulated and can only be accessed through specific methods.
Inheritance: A sports car is a type of car that inherits properties and methods from the car class.
Polymorphism: A person can be a student, teacher, or employee, each with their own unique behavior.
Abstraction: A TV remote has buttons that abstract the c...
- Q2. Internal working of Hashmap?
- Ans.
Hashmap is a data structure that stores key-value pairs and uses hashing to locate values based on their keys.
Hashmap uses an array of linked lists to store key-value pairs.
The hash function is used to convert the key into an index of the array.
If two keys have the same hash value, they are stored in the same linked list.
Hashmap provides constant time complexity for insertion, deletion, and retrieval of values.
Java's H...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Feb 2021. There were 4 interview rounds.
Interview Questionnaire
12 Questions
- Q1. Which design pattern implemented in project.
- Ans.
Implemented the Observer design pattern.
Used to maintain consistency between related objects
Allows for one-to-many relationships between objects
Used in event-driven systems
Example: Used to update UI when data changes in backend
- Q2. Solid principals
- Q3. Code coverage
- Q4. Unit testing
- Q5. Cloud services
- Q6. Cloud integrations
- Q7. Detail architecture of current project and what role you played
- Q8. What software architecture you implimented and why?
- Ans.
I have implemented a microservices architecture for scalability and flexibility.
Implemented microservices architecture using Docker and Kubernetes
Used API Gateway for routing and load balancing
Implemented service discovery using Consul
Implemented circuit breaker pattern using Hystrix
Implemented centralized logging using ELK stack
Implemented distributed tracing using Zipkin
Implemented event-driven architecture using Kaf...
- Q9. Writing some code logic snippet like sudo code
- Q10. How you improved stored procedure performance
- Ans.
I improved stored procedure performance by optimizing queries and indexes.
Identified and removed unnecessary joins and subqueries
Used appropriate indexing to speed up query execution
Reduced the number of round trips to the database by using batch processing
Rewrote complex queries to simpler ones
Used stored procedure parameters instead of variables to avoid recompilation
Used SET NOCOUNT ON to reduce network traffic
Used
- Q11. DB normalization and indexing
- Q12. C# oops questions
Interview Preparation Tips
Skills evaluated in this interview
(1 Question)
- Q1. Work experience
(1 Question)
- Q1. Wht is ur sal expectations
- Ans.
My salary expectations are based on my experience, skills, and the market rate for the position.
Consider my years of experience in the industry
Research the average salary range for similar positions in the market
Factor in the cost of living in the location of the job
Be open to negotiation based on the overall compensation package offered
I applied via Job Portal and was interviewed in May 2024. There was 1 interview round.
(1 Question)
- Q1. What is SLA,SLO,SLI
- Ans.
SLA stands for Service Level Agreement, SLO stands for Service Level Objective, and SLI stands for Service Level Indicator.
SLA is a contract between a service provider and a customer that defines the level of service expected.
SLO is a target value or range for a specific SLI that is agreed upon as a goal for the service provider to achieve.
SLI is a specific metric used to measure the performance of a service, such as a
Selected
I applied via Company Website and was interviewed before Sep 2022. There were 3 interview rounds.
(1 Question)
- Q1. Coding OOPs, Collection, Spring boot
(1 Question)
- Q1. Java, Microservices, Javascript
Selected
I applied via Approached by Company and was interviewed in Nov 2023. There were 4 interview rounds.
Hackerrank test with combination of MCQ and java program coding.
(1 Question)
- Q1. L1 technical and L2 client technical rounds. Asked questions from core java, spring boot, micro service and some java coding questions.
(1 Question)
- Q1. Basic questions on personal details and overview about company and salary discussion.
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.
(1 Question)
- Q1. C++ basic questions
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed before Apr 2023. There were 2 interview rounds.
Online aptitude test
10 questions, write in any programming language you know.
Interview Preparation Tips
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Wipro Digital Technical Lead Reviews and Ratings
based on 22 reviews
Rating in categories
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378
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|  ₹7.5 L/yr - ₹26 L/yr |
|
Technical Lead
305
salaries
| ₹10 L/yr - ₹32.8 L/yr |
|
Senior Project Engineer
296
salaries
| ₹4.9 L/yr - ₹21.4 L/yr |
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286
salaries
| ₹3 L/yr - ₹8 L/yr |
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215
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| ₹1.4 L/yr - ₹5.1 L/yr |
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