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Mentorness Interview Questions and Answers
Mentorness Interview Experiences
4 interviews found
Anonymous
Selected
I applied via LinkedIn
(2 Questions)
- Q1. What is your name?
- Q2. Why are you interested in this position?
Interview Preparation Tips
Data Analyst Intern Interview Questions asked at other Companies
You have the data, and you need to analyze it to identify insights.
Data Analyst Intern Interview Questions asked at other Companies
PIYUSH
Selected
I applied via Job Portal and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. Qualification which i last pursue
- Ans.
I recently completed my Bachelor's degree in Statistics from XYZ University.
Bachelor's degree in Statistics
Completed from XYZ University
Specialized in data analysis and statistical modeling
- Q2. Project done from me
- Ans.
I have completed a project analyzing customer purchasing behavior using machine learning algorithms.
Used Python for data cleaning and preprocessing
Applied clustering algorithms to segment customers based on purchasing patterns
Utilized regression analysis to predict future customer behavior
Created visualizations to present findings to stakeholders
Data Analyst Intern Interview Questions asked at other Companies
Selected
I applied via LinkedIn and was interviewed in Jun 2024. There was 1 interview round.
(2 Questions)
- Q1. Power bi drawbacks
- Q2. Connectivity methods
- Ans.
Connectivity methods refer to the ways in which data can be transferred between systems or devices.
Common connectivity methods include Wi-Fi, Ethernet, Bluetooth, and USB.
Cloud services like Dropbox and Google Drive also provide connectivity for data storage and sharing.
APIs (Application Programming Interfaces) allow different software systems to communicate with each other.
IoT devices use various connectivity methods ...
Interview Preparation Tips
Skills evaluated in this interview
Data Analyst Interview Questions asked at other Companies
Mentorness interview questions for popular designations
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I applied via Campus Placement and was interviewed in Oct 2021. There were 3 interview rounds.
(1 Question)
- Q1. Question from pseudo code, ds and grammar are asked
(8 Questions)
- Q1. Tell me about yourself
- Q2. Exception handling in java
- Ans.
Exception handling in Java allows for the handling of errors and exceptions that may occur during program execution.
Java provides try-catch blocks to handle exceptions.
The try block contains the code that may throw an exception.
The catch block catches and handles the thrown exception.
Multiple catch blocks can be used to handle different types of exceptions.
The finally block is optional and is executed regardless of whe...
- Q3. Memory management in java
- Ans.
Memory management in Java involves automatic garbage collection and manual memory allocation.
Java uses automatic garbage collection to free up memory
Developers can manually allocate memory using the 'new' keyword
Java also has a 'finalize' method to clean up resources before garbage collection
Memory leaks can occur if objects are not properly released
- Q4. What is Hash map in java
- Ans.
Hash map is a data structure that stores key-value pairs and allows fast retrieval of values based on keys.
Hash map uses hashing to store and retrieve values based on keys
It allows null values and null keys
It is not synchronized and not thread-safe
Example: HashMap
map.put("apple", 1); int value = map.get("apple");
- Q5. Primary key and candidate key difference
- Ans.
Primary key uniquely identifies a record while candidate key can also uniquely identify a record but may not be chosen as primary key.
Primary key is a column or set of columns that uniquely identifies each record in a table
Candidate key is a column or set of columns that can also uniquely identify each record in a table
A table can have multiple candidate keys but only one primary key
Primary key cannot have null values ...
- Q6. Super key and foreign key difference
- Ans.
Super key is a set of attributes that uniquely identifies a record, while foreign key is a reference to a primary key in another table.
Super key is a combination of one or more attributes that uniquely identifies a record in a table.
Foreign key is a field in a table that refers to the primary key of another table.
Super key can have additional attributes that are not necessary for uniqueness.
Foreign key establishes a re...
- Q7. List all languages in Sql and explain
- Ans.
List of SQL languages and their brief explanation
SQL (Structured Query Language) is a standard language for managing relational databases
T-SQL (Transact-SQL) is a proprietary extension of SQL used by Microsoft SQL Server
PL/SQL (Procedural Language/Structured Query Language) is Oracle Corporation's proprietary extension of SQL
MySQL is an open-source relational database management system that uses SQL
PostgreSQL is an ope...
- Q8. And some questions related to project
Interview Preparation Tips
- SQL Server
- Java
- Python
First I registered myself in the link provided by the college and then I got mail for attending technical assessment, It consists of four rounds namely Data Structure& Pseudo Code, logical ability,gaming round and finally Behavioral questions round each round is elimination after clearing all those rounds.I was assigned to attend my technical interview after clearing that I got a message in Capgemini what's up saying ,I am selected to be a part of Capgemini Technology Service India Limited .
Don't lie in resume
Before attending any exam see related videos in YouTube to perform better
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Mar 2022. There were 3 interview rounds.
(1 Question)
- Q1. Questions will be related to ds, pseudo code and logical reasoning
(6 Questions)
- Q1. Tell me about yourself
- Q2. Exceptional handling in java
- Ans.
Exceptional handling in Java is a mechanism to handle runtime errors and prevent program crashes.
Java provides try-catch blocks to handle exceptions
Multiple catch blocks can be used to handle different types of exceptions
Finally block is used to execute code regardless of whether an exception is thrown or not
- Q3. Primary key, unique key, candidate key in sql
- Q4. Oops concepts in java
- Ans.
Oops concepts are fundamental to Java programming and include inheritance, polymorphism, encapsulation, and abstraction.
Inheritance allows a class to inherit properties and methods from a parent class.
Polymorphism allows objects to take on multiple forms and behave differently based on their context.
Encapsulation hides the implementation details of a class and only exposes necessary information.
Abstraction focuses on t...
- Q5. Memory management and hash map in java
- Ans.
Memory management and hash map are important concepts in Java programming.
Memory management is the process of allocating and deallocating memory in a program.
Java uses automatic memory management through garbage collection.
Hash map is a data structure that stores key-value pairs and uses hashing to retrieve values efficiently.
Java's HashMap class implements the Map interface and provides constant-time performance for b...
- Q6. List all languages in sql
- Ans.
List of SQL languages
MySQL
Oracle
PostgreSQL
Microsoft SQL Server
SQLite
Interview Preparation Tips
- Pseudo code
- Data Structures
- Any programming language
- MySQL
Once clearing it we get mail regarding tr round
Interviewer asked questions related to skills I mentioned in resume
Don't lie in resume
They can easily find out
After 20 days i got message that i got selected
Go through capgemini technical assessment video in YouTube
To get better understanding
Skills evaluated in this interview
They will ask you to code some basic coding question.
(1 Question)
- Q1. They will ask you some basic questions in sql, java
Selected
I applied via Campus Placement and was interviewed in Aug 2022. There were 3 interview rounds.
Aptitude test was the basics asked in every exam
(2 Questions)
- Q1. What is difference between 4stroke and 2 stroke engine?
- Ans.
4-stroke engines have 4 strokes per cycle, while 2-stroke engines have 2 strokes per cycle.
4-stroke engines are more fuel-efficient and produce less pollution than 2-stroke engines.
2-stroke engines are simpler and lighter than 4-stroke engines.
4-stroke engines have separate intake, compression, power, and exhaust strokes, while 2-stroke engines combine intake and compression, and power and exhaust strokes.
Examples of 4...
- Q2. What is a bevel gear? Give an example
- Ans.
A bevel gear is a type of gear used to transmit power between shafts at an angle.
Bevel gears have conical shapes and are used to change the direction of rotation.
They are commonly used in automobiles, airplanes, and power plants.
An example of a bevel gear is the ring and pinion gear in a car's differential.
Another example is the bevel gear used in a hand drill to transmit power from the motor to the chuck.
Interview Preparation Tips
Hazelwood
I was interviewed before Feb 2024.
(3 Questions)
- Q1. They asked me two das questions one is medium and second one is hard..
- Q2. They asked me about Sliding window techniqur and gave a problem to solve
- Q3. They ask u about ur projects
I applied via Newspaper Ad and was interviewed before Jun 2023. There was 1 interview round.
Python sql powerbi excel
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