AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
i
LTIMindtree
Compare
Filter interviews by
LTIMindtree Hadoop Administrator Interview Questions, Process, and Tips
LTIMindtree Hadoop Administrator Interview Experiences
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in Sep 2022. There were 4 interview rounds.
(3 Questions)
- Q1. Introduce yourself..
- Ans.
I am a Hadoop Administrator with experience in managing and optimizing Hadoop clusters.
Experienced Hadoop Administrator
Proficient in managing and optimizing Hadoop clusters
Skilled in troubleshooting and resolving Hadoop-related issues
Knowledgeable in Hadoop ecosystem components like HDFS, MapReduce, YARN, Hive, Pig, etc.
Familiar with Hadoop security and authentication mechanisms
Experience in capacity planning and perfo
- Q2. How much experience do you have in Big Data Administration?
- Ans.
I have 3 years of experience in Big Data Administration.
I have worked with Hadoop, Spark, and Hive.
I have experience in setting up and maintaining Hadoop clusters.
I have worked with various Big Data tools and technologies.
I have experience in troubleshooting and resolving issues related to Big Data systems.
- Q3. What is your notice period.?
- Ans.
My notice period is 30 days.
I have a notice period of 30 days.
I am required to give a 30-day notice before leaving my current position.
I will be available to start a new job after the completion of my notice period.
(6 Questions)
- Q1. What is your day 2 day activities?
- Ans.
As a Hadoop Administrator, my day-to-day activities involve managing and maintaining Hadoop clusters, monitoring system performance, troubleshooting issues, and implementing security measures.
Managing and maintaining Hadoop clusters
Monitoring system performance and resource utilization
Troubleshooting and resolving issues related to Hadoop infrastructure
Implementing security measures to protect data and ensure complianc...
- Q2. What is challenging in your job role?
- Ans.
The challenging aspects of a Hadoop Administrator job role
Managing and troubleshooting large-scale Hadoop clusters
Ensuring high availability and performance of the Hadoop ecosystem
Implementing security measures to protect sensitive data
Keeping up with the rapidly evolving Hadoop ecosystem and its related technologies
Optimizing resource utilization and capacity planning
Collaborating with cross-functional teams to addres...
- Q3. Explain your project architecture?
- Ans.
Our project architecture follows a distributed model with Hadoop clusters for data storage and processing.
We use Hadoop clusters for distributed storage and processing of large datasets.
Our architecture includes multiple nodes with Hadoop Distributed File System (HDFS) for data storage.
We use YARN for resource management and job scheduling.
We also use Apache Spark for data processing and analysis.
Our architecture is sc...
- Q4. Have to worked on Migration?
- Q5. Explain architecture of Spark?
- Ans.
Spark architecture is based on master-slave architecture with a cluster manager and worker nodes.
Spark has a master node that manages the cluster and worker nodes that execute tasks.
The cluster manager allocates resources to worker nodes and monitors their health.
Spark uses a distributed file system like HDFS to store data and share it across the cluster.
Spark applications are written in high-level languages like Scala...
- Q6. What's the most crucial incident did you handle?
- Ans.
I handled a critical incident where a Hadoop cluster crashed due to a hardware failure.
Identified the root cause of the hardware failure
Coordinated with the hardware vendor to replace the faulty components
Restored the Hadoop cluster from the latest backup
Performed thorough testing to ensure data integrity and cluster stability
(3 Questions)
- Q1. Which ticketing tool do you use?
- Ans.
We use JIRA as our ticketing tool.
JIRA is a popular ticketing tool used for issue tracking and project management.
It allows us to create, assign, and track issues and tasks.
We can also set priorities, due dates, and add comments and attachments.
JIRA integrates well with other tools like Confluence and Bitbucket.
We use JIRA to manage our Hadoop cluster and track any issues or bugs.
It helps us to prioritize and resolve i
- Q2. How would you prioritize ticket
- Ans.
Prioritize tickets based on severity and impact on business operations.
Assess the severity of the issue reported in the ticket
Determine the impact of the issue on business operations
Prioritize tickets with high severity and high impact on business operations
Ensure timely resolution of critical issues to minimize business impact
- Q3. Have you lead a team?
- Ans.
Yes, I have led a team.
Led a team of 5 Hadoop administrators in managing and maintaining a large Hadoop cluster
Assigned tasks, set goals, and provided guidance to team members
Conducted regular team meetings to discuss progress, challenges, and improvements
Implemented effective communication channels to ensure smooth collaboration within the team
Successfully completed several projects on time and within budget with the
Interview Preparation Tips
Skills evaluated in this interview
Interview questions from similar companies
I applied via Campus Placement and was interviewed before Apr 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. About the basics of c, c++ and java, also asked to explain the project that I developed.
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in May 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. All questions related to Digital and networks and they asked core java question like functional interface uses and why do we need it and difference with interface
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Past experience and communication skills
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Oct 2021. There were 3 interview rounds.
(2 Questions)
- Q1. What is AD dns dhcp?
- Ans.
AD DNS DHCP are Microsoft technologies used for network management and authentication.
Active Directory (AD) is a directory service used for authentication and authorization of users and computers in a network.
Domain Name System (DNS) is used for name resolution of network resources.
Dynamic Host Configuration Protocol (DHCP) is used for automatic IP address assignment to network devices.
AD, DNS, and DHCP are often used ...
- Q2. What is IaaS SaaS PaaS?
- Ans.
IaaS, SaaS, and PaaS are cloud computing models that provide different levels of infrastructure, software, and platform services.
IaaS (Infrastructure as a Service) provides virtualized computing resources over the internet, such as servers, storage, and networking.
SaaS (Software as a Service) delivers software applications over the internet, eliminating the need for local installation and maintenance.
PaaS (Platform as ...
General questions for 1 hors online exams
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Jul 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Coming to AEM,Interviewer has covered all the topics.
Interview Preparation Tips
Interview Questionnaire
6 Questions
- Q1. Explain abstract factory design pattern ?
- Ans.
Abstract Factory is a creational design pattern that provides an interface for creating families of related objects.
Abstract Factory is used when we need to create families of related objects without specifying their concrete classes.
It provides an interface for creating objects of related classes without specifying their concrete classes.
It encapsulates a group of factories that have a common theme.
It promotes loose c...
- Q2. How do you do range based map iteration
- Ans.
Range based map iteration can be done using a for-each loop or iterators.
Use a for-each loop to iterate over the map elements.
Alternatively, use iterators to traverse the map.
The range-based for loop is preferred for its simplicity and readability.
Example: for(auto const& [key, value] : myMap) { //do something with key and value }
- Q3. What are detached and joined threads
- Ans.
Detached threads are independent threads that run separately from the main thread. Joined threads are threads that wait for the main thread to finish.
Detached threads are created using pthread_detach() function
Joined threads are created using pthread_join() function
Detached threads do not need to be explicitly terminated
Joined threads must be explicitly terminated using pthread_exit() or return statement
Detached thread...
- Q4. What are static code analysis tools
- Ans.
Static code analysis tools are software programs that analyze source code to find potential issues and improve code quality.
Static code analysis tools scan code without executing it
They can detect issues such as security vulnerabilities, coding errors, and performance problems
Examples of static code analysis tools include SonarQube, ESLint, and Checkstyle
- Q5. Command to list currently running threads in linux
- Ans.
Command to list currently running threads in linux
Use the 'ps' command with the 'H' option to display threads in a hierarchy
Use the 'top' command to display threads in real-time
Use the 'htop' command for an interactive display of threads
- Q6. Can we perform arithmetic operation on Unique pointer
- Ans.
No, arithmetic operations cannot be performed on unique pointers.
Unique pointers are used to manage the lifetime of dynamically allocated objects.
They cannot be copied or assigned, only moved.
Arithmetic operations are not defined for pointers, including unique pointers.
Skills evaluated in this interview
I applied via Approached by Company and was interviewed before Dec 2021. There were 3 interview rounds.
(1 Question)
- Q1. What is n-tier architecture
- Ans.
n-tier architecture is a software design pattern that divides an application into logical layers.
It separates presentation, application processing, and data management functions.
Each layer can be developed and maintained independently.
Examples include 3-tier and 4-tier architectures.
It improves scalability, maintainability, and flexibility of the application.
(1 Question)
- Q1. What is your expectation from company
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed before Mar 2022. There were 3 interview rounds.
We should be clear on logics, syntax can be ignored but logics should be very clear
(2 Questions)
- Q1. Are you comfortable working from any location
- Q2. What are your expectations from our organisation
Interview Preparation Tips
I applied via Job Fair and was interviewed before May 2021. There were 2 interview rounds.
(1 Question)
- Q1. What is your job role
Interview Preparation Tips
LTIMindtree Interview FAQs
Tell us how to improve this page.
LTIMindtree Interviews By Designations
- LTIMindtree Software Engineer Interview Questions
- LTIMindtree Senior Software Engineer Interview Questions
- LTIMindtree Software Developer Interview Questions
- LTIMindtree Senior Specialist Interview Questions
- LTIMindtree Graduate Engineer Trainee (Get) Interview Questions
- LTIMindtree Module Lead Interview Questions
- LTIMindtree Graduate Engineer Interview Questions
- LTIMindtree Graduate Trainee Interview Questions
- Show more
Interview Questions for Popular Designations
- Hadoop Developer Interview Questions
- Bigdata and Hadoop Developer Interview Questions
- System Engineer Hardware Interview Questions
- Software Engineer Interview Questions
- Senior Software Engineer Interview Questions
- Technical Lead Interview Questions
- Associate Software Engineer Interview Questions
- System Engineer Interview Questions
- Show more
LTIMindtree Hadoop Administrator Interview Process
based on 1 interview
Interview experience
Hadoop Administrator Interview Questions from Similar Companies
Fast track your campus placements
|
Senior Software Engineer
21.4k
salaries
|  ₹5.1 L/yr - ₹19 L/yr |
|
Software Engineer
16.2k
salaries
| ₹2 L/yr - ₹10 L/yr |
|
Technical Lead
6.4k
salaries
| ₹9.4 L/yr - ₹36 L/yr |
|
Module Lead
5.9k
salaries
| ₹7 L/yr - ₹25 L/yr |
|
Senior Engineer
4.4k
salaries
| ₹4.2 L/yr - ₹16.5 L/yr |
Cognizant
Capgemini
Accenture
TCS
- Home >
- Interviews >
- LTIMindtree Interview Questions >
- LTIMindtree Hadoop Administrator Interview Questions
