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UKG Lead Engineer Interview Questions and Answers
UKG Lead Engineer Interview Experiences
4 interviews found
Anonymous
Selected
I applied via LinkedIn and was interviewed in Feb 2024. There were 2 interview rounds.
(1 Question)
- Q1. HashMap internal implementation
(1 Question)
- Q1. Difference between hashMap and concurrent HashMap
- Ans.
HashMap is not thread-safe while ConcurrentHashMap is thread-safe and allows concurrent modifications.
HashMap is not thread-safe and can lead to ConcurrentModificationException if modified concurrently.
ConcurrentHashMap allows concurrent modifications without the need for external synchronization.
ConcurrentHashMap achieves thread-safety by dividing the map into segments, allowing multiple threads to operate on differen...
Skills evaluated in this interview
(2 Questions)
- Q1. They will ask about DSA, SQL, Automation, API and Agile in very detailed manner. DSA - Maps, tree, graph SQL - SP, Trigger, deadlocks Automation - mobile and Web Agile - PI Planning, Groommimg. All these ...
- Q2. Hash map, gaph, linked list
(1 Question)
- Q1. Mentioned above
(1 Question)
- Q1. Mentioned above
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. Questions on Python
- Q2. Related to previous projects
Selected
I was interviewed before Sep 2023.
(3 Questions)
- Q1. AD questions on prem
- Q2. MS Azure infra questions
- Q3. What is azure template
- Ans.
Azure template is a JSON file that defines the resources needed for an Azure solution.
Azure template is used for deploying and managing Azure resources in a declarative manner.
It allows you to define the infrastructure and configuration of your Azure resources in a single file.
Templates can be used to create virtual machines, storage accounts, networking resources, etc.
Azure Resource Manager (ARM) uses templates to aut
Skills evaluated in this interview
UKG interview questions for designations
Interview questions from similar companies
(2 Questions)
- 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
- Q2. Java Array and problem solving
Interview Preparation Tips
Skills evaluated in this interview
Technical Lead Interview Questions & Answers
VMware Software
Sanjay Kumar Yadav
posted on 19 Jul 2024
(2 Questions)
- Q1. OOPS hibernate
- Q2. String Angular javascript node js
(2 Questions)
- Q1. Work invironmet
- Ans.
Collaborative, fast-paced, innovative work environment with emphasis on teamwork and continuous learning.
Open communication and collaboration among team members
Fast-paced and dynamic work environment
Emphasis on innovation and creativity
Teamwork and support for continuous learning and growth
- Q2. My thoughts ,what is work process
Interview Preparation Tips
(2 Questions)
- Q1. Train a Decision Tree based on dataset provided?
- Ans.
Train a Decision Tree based on provided dataset.
Preprocess the dataset by handling missing values and encoding categorical variables.
Split the dataset into training and testing sets.
Train the Decision Tree model on the training set.
Evaluate the model's performance on the testing set using metrics like accuracy or F1 score.
- Q2. How can you do feature selection?
- Ans.
Feature selection can be done using techniques like filter methods, wrapper methods, and embedded methods.
Filter methods involve selecting features based on statistical measures like correlation, chi-squared test, etc.
Wrapper methods use a specific machine learning algorithm to evaluate the importance of features through iterative selection.
Embedded methods incorporate feature selection within the model training proces...
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Feb 2024. There was 1 interview round.
(2 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.
- Q2. Some of the system debugging/performance improvement questions are asked from both UI and backend.
Interview Preparation Tips
- System Design
- Performance Testing
- Performance improvement
I applied via Naukri.com and was interviewed in Feb 2023. There were 3 interview rounds.
(1 Question)
- Q1. Basic of Oops and Garbage collection
(1 Question)
- Q1. Code Review in c# and also with some network regarding questions
Interview Preparation Tips
One of the worst interview ever given.
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
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UKG Interviews By Designations
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UKG Lead Engineer Interview Process
based on 4 interviews
1 Interview rounds
- Technical Round
Lead Engineer Interview Questions from Similar Companies
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UKG Lead Engineer Reviews and Ratings
based on 6 reviews
Rating in categories
|
Senior Software Engineer
509
salaries
|  ₹10.2 L/yr - ₹23 L/yr |
|
Lead Software Engineer
368
salaries
| ₹14.5 L/yr - ₹33 L/yr |
|
Principal Software Engineer
262
salaries
| ₹19.3 L/yr - ₹43.4 L/yr |
|
Senior Software QA Engineer
101
salaries
| ₹9.2 L/yr - ₹18.4 L/yr |
|
Lead Software Quality Assurance Engineer
100
salaries
| ₹12.5 L/yr - ₹25.6 L/yr |
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