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Random Trees Interview Questions and Answers
Random Trees Interview Experiences
6 interviews found
(4 Questions)
- Q1. Explain what is hashmap
- Ans.
HashMap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
HashMap is part of the Java Collections framework.
It uses hashing to store key-value pairs in an array.
It allows for quick retrieval of values based on keys.
HashMap does not maintain insertion order of elements.
Example: HashMap<String, Integer> map = new HashMap<>();
- Q2. Explain c++ vs java
- Ans.
C++ is a statically typed language with a focus on performance and low-level programming, while Java is a high-level, object-oriented language with automatic memory management.
C++ is closer to the hardware and allows for more control over memory management.
Java is platform-independent due to its bytecode compilation and virtual machine execution.
C++ supports multiple inheritance, while Java only supports single inherit...
- Q3. Explain your day.
- Q4. Explain what is BST
- Ans.
BST stands for Binary Search Tree, a data structure where each node has at most two children, with left child nodes being smaller and right child nodes being larger.
BST is a hierarchical data structure where each node has at most two children.
The left child node of a parent node contains a value smaller than the parent node's value.
The right child node of a parent node contains a value larger than the parent node's val...
Skills evaluated in this interview
Sdet Engineer Interview Questions asked at other Companies
Sadana Munduru
(1 Question)
- Q1. Basic SQL question and work experience
Data Engineer Interview Questions asked at other Companies
Vamsi Krishna Kumar
(1 Question)
- Q1. SQL,Pandas, and Power BI
Data Analyst Interview Questions asked at other Companies
Apurv Choubey
(1 Question)
- Q1. Tell me about youself
Business Analyst Interview Questions asked at other Companies
Random Trees interview questions for popular designations
Selected
I applied via LinkedIn and was interviewed before Oct 2023. There were 2 interview rounds.
(1 Question)
- Q1. Basic sql questions were asked
(1 Question)
- Q1. Discussion on previous projects worked and salary
Data Engineer Interview Questions asked at other Companies
Selected
I applied via Approached by Company and was interviewed before Jun 2022. There were 3 interview rounds.
(1 Question)
- Q1. Regarding reactjs
Writing list view component and scenario based questions
Senior Software Engineer Interview Questions asked at other Companies
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Data Engineer Interview Questions & Answers
Nineleaps Technology Solutions
Anonymous
posted on 15 Jan 2024
General Aptitude Questions
(3 Questions)
- Q1. Queries on SQL, Basic Statistic Question related to normal curve, Basic Python question(from python interview question list of any website)
- Q2. Shape of normal Distribution
- Ans.
The shape of a normal distribution is bell-shaped and symmetrical.
A normal distribution has a peak at the mean and tails that extend to infinity in both directions.
The distribution is symmetrical, meaning that the left and right halves mirror each other.
The standard deviation determines the spread or width of the distribution.
Many natural phenomena and measurements in various fields follow a normal distribution.
Example...
- Q3. Valuess of mean median and mode
- Ans.
Mean, median, and mode are measures of central tendency in statistics.
Mean is the average of a set of numbers, calculated by summing all the values and dividing by the total count.
Median is the middle value in a sorted list of numbers. If there is an even number of values, it is the average of the two middle values.
Mode is the value that appears most frequently in a set of numbers. It can be a single value or multiple
(1 Question)
- Q1. General HR questions
(1 Question)
- Q1. General discussion round with ceo and about projects
Interview Preparation Tips
Then basics of python and Statistics
Data Engineer Interview Questions & Answers
Nineleaps Technology Solutions
Anonymous
posted on 23 Sep 2024
It wa really a great experience.
It was really a great experience.
(2 Questions)
- Q1. Where do you see yourself after 3 years?
- Ans.
In 3 years, I see myself leading a team of data engineers, implementing cutting-edge technologies, and driving impactful data-driven decisions.
Leading a team of data engineers
Implementing cutting-edge technologies
Driving impactful data-driven decisions
- Q2. What are your strenghts?
- Ans.
My strengths include strong analytical skills, attention to detail, and the ability to work well in a team.
Strong analytical skills - able to analyze complex data sets and derive meaningful insights
Attention to detail - meticulous in ensuring data accuracy and quality
Team player - collaborate effectively with colleagues to achieve common goals
(3 Questions)
- Q1. What projects you have worked upon?
- Ans.
I have worked on projects involving building data pipelines, optimizing database performance, and creating machine learning models.
Built data pipelines using Apache Spark and Kafka
Optimized database performance by tuning queries and indexes
Created machine learning models for predictive analytics
Implemented real-time data processing using technologies like Apache Flink
- Q2. What is your CGPA?
- Ans.
My CGPA is 3.8 out of 4.0.
My CGPA is 3.8, which is considered high in my university.
I have consistently maintained a high CGPA throughout my academic career.
I have received several academic awards based on my CGPA.
My CGPA reflects my dedication and hard work towards my studies.
- Q3. What are your hobbies?
- Ans.
My hobbies include hiking, photography, and playing the guitar.
Hiking: I enjoy exploring nature trails and challenging myself physically.
Photography: I love capturing moments and landscapes through my camera lens.
Playing the guitar: I find relaxation and creativity in strumming chords and learning new songs.
I applied via Campus Placement and was interviewed in Jun 2024. There was 1 interview round.
This was my first campus drive,& it was one of the hardest one too.We had 3 coding problems for 60 mins.It was held on HackerRank & it was not so hard but not so easy for the beginners.
1)Lambda Sort
2) and 3) ques on SQL
It was different ques for each one.
Interview Preparation Tips
- Python
- MySQL
nandini Singh
(1 Question)
- Q1. The interviewer asked all the concepts of pyspark, ETL and a code on dsa
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Hyderabad / Secunderabad,
Mysuru / Mysore
+15-8 Yrs
Not Disclosed
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