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LTIMindtree Hadoop Administrator Interview Questions, Process, and Tips
LTIMindtree Hadoop Administrator Interview Experiences
1 interview found
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
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Selected
I applied via Walk-in and was interviewed before Jan 2024. There were 2 interview rounds.
(2 Questions)
- Q1. What is your current role and responsibilities
- Q2. What is hadoop
(1 Question)
- Q1. What is zookeeper
Selected
I applied via Naukri.com
(2 Questions)
- Q1. It was around 1 hour, panel asks different technical questions about relevant skillsets.
- Q2. Most of questions was troubleshooting-scenario based
(1 Question)
- Q1. This is last round, after the manager is satisfied with knowledge of candidate, hr asks questions about packages, relocation n explain job opportunities in detailed
I applied via LinkedIn and was interviewed in Jul 2023. There was 1 interview round.
(3 Questions)
- Q1. While schedule the interview position closed
- Q2. Fake update to candidates
- Q3. After schedule the interview position is closed
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed before Mar 2023. There were 3 interview rounds.
(3 Questions)
- Q1. Hadoop architecture
- Q2. Spark architecture
- Q3. Tell me about project details
(1 Question)
- Q1. Vhakns jdnnndn kksnnnd
(1 Question)
- Q1. Gh bbbb hshvs hshzb
Interview Preparation Tips
If you catch by lie you direct
Arulkumar Nataraj
(3 Questions)
- Q1. About day to day activities,
- Q2. About handson knowledge
- Q3. Scenario base questions
(1 Question)
- Q1. About package and past experience
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Ask about my job profile and experience?
Interview Preparation Tips
I applied via Company Website and was interviewed in Nov 2024. There were 3 interview rounds.
Standard quantitative questions accompanied by logical reasoning and related topics.
(4 Questions)
- Q1. Asked about my projects.
- Q2. What are the basic Object-Oriented Programming (OOP) concepts, including polymorphism and inheritance?
- Ans.
OOP concepts include encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation: Bundling data and methods that operate on the data into a single unit (class).
Inheritance: Allows a class to inherit properties and behavior from another class.
Polymorphism: Objects of different classes can be treated as objects of a common superclass.
Abstraction: Hides complex implementation details and only shows the necessa
- Q3. Can you explain React, how it functions, and the related concepts?
- Ans.
React is a JavaScript library for building user interfaces.
React allows developers to create reusable UI components.
It uses a virtual DOM for efficient rendering.
React uses a declarative approach to define how the UI should look based on the application state.
It supports server-side rendering for improved performance.
React can be used with other libraries like Redux for state management.
- Q4. About my final year project and how would you improve it?
(2 Questions)
- Q1. Can you introduce yourself and provide some information about your family?
- Ans.
I am a software engineer with a passion for coding and problem-solving. I come from a close-knit family with supportive parents and siblings.
Software engineer with coding and problem-solving skills
Close-knit family with supportive parents and siblings
- Q2. What are your strengths and weaknesses, and how are you addressing your weaknesses?
- Ans.
My strengths include problem-solving and teamwork, while my weaknesses are time management and public speaking. I am addressing my weaknesses by taking time management courses and practicing public speaking.
Strengths: problem-solving, teamwork
Weaknesses: time management, public speaking
Addressing weaknesses: taking time management courses, practicing public speaking
Interview Preparation Tips
RISHIK REDDY.P
I applied via Campus Placement
(3 Questions)
- Q1. Can you tell me about yourself?
- Ans.
I am a passionate software engineer with a strong background in computer science and experience in developing innovative solutions.
Completed a Bachelor's degree in Computer Science from XYZ University
Proficient in programming languages such as Java, Python, and C++
Worked on projects involving web development, database management, and machine learning
Strong problem-solving skills and ability to work in a team environmen
- Q2. What was your role and contributions in your projects?
- Ans.
I was responsible for designing and implementing new features, fixing bugs, and optimizing performance in various projects.
Designed and implemented new features based on client requirements
Fixed bugs reported by QA team or end users
Optimized performance by refactoring code or improving algorithms
Collaborated with team members to ensure project deadlines were met
- Q3. Are you willing to relocate?
- Ans.
Yes, I am open to relocating for the right opportunity.
I am open to relocating for the right job opportunity
I am flexible and willing to move for the right position
I have relocated for previous jobs and am comfortable with the process
Software Engineer Interview Questions & Answers
Societe Generale Global Solution Centre
Anonymous
posted on 12 Nov 2024
It was an aptitute round and 2 coding questions was there
(3 Questions)
- Q1. Tell me about yourself
- Q2. We had discussion on projects than mentioned in my resume
- Q3. Then he moved to DSA question in which he told to how you will insert node in doubly linked list ,I answered all correctly he appreciated me also but after 5 min one person came and told you can go . I was...
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