Acheron Software Consultancy ASE Trainee Interview Questions and Answers

Q1. What is the difference between== and === in javascript?
Ans. 
In JavaScript, == is used for loose equality comparison, while === is used for strict equality comparison.
• == checks for equality after type coercion, while === checks for equality without type coercion

• === is more strict and recommended for use to avoid unexpected behavior

• Example: 1 == '1' will return true, but 1 === '1' will return false
Answered by AI
Add your answer
Q2. == refers to only value comparison and === refers to both data type and value comparison
Ans. 
True. == compares only values, while === compares both values and data types.
• == is used for value comparison, while === is used for both value and data type comparison

• Example: 5 == '5' will return true, but 5 === '5' will return false

• Example: 5 === 5 will return true, as both value and data type are the same
Answered by AI
Add your answer

5 technical questions were asked out of which 3 tests are to be cleared

Q1. What is NVM?
Ans. 
NVM stands for Node Version Manager, a tool used to manage multiple versions of Node.js on a single machine.
• NVM allows developers to easily switch between different versions of Node.js for different projects.

• It helps in avoiding conflicts between different projects that require different versions of Node.js.

• NVM is commonly used in development environments where different projects have different Node.js version requirem
Answered by AI
Add your answer
Q2. Node version Manager where we can handle higher node js version in a lower node js version
Ans. 
Node Version Manager (NVM) allows managing multiple Node.js versions on the same machine.
• NVM allows you to easily switch between different Node.js versions on your machine.

• It helps in handling higher Node.js versions in a lower Node.js version environment.

• You can install, uninstall, and switch between Node.js versions using NVM.

• Example: 'nvm install 12.18.3' to install a specific Node.js version.
Answered by AI
Add your answer

Questions on arrays and string on hacerrank easy to moderate level questions core java asked in technical interview 2 TR round and 1 MR round

Good questions easy to think and clear

Q1. SDLC life cycle
Add your answer
Q2. Release management
Add your answer

Two sections numerical and English consist of 200 questions in each in just 30 mins time each and difficulty is dead easy

Interviewer asked me to print this
XYZYX
YZYX
ZYX
YX
X
I have shown it to him but in return he asked me to print that if I give 5 as user input .He didn't give full clarity before starting the code .....worst experience

Q1. So you have prior experience with Javascript ?
Ans. 
Yes, I have prior experience with Javascript.
• I have worked on various projects using Javascript.

• I am familiar with popular Javascript libraries and frameworks like React and Node.js.

• I have experience in writing clean and efficient Javascript code.

• I have used Javascript for both front-end and back-end development.
Answered by AI
Add your answer

In the previous round, they give you a link to freecodecamp course - basic javascript.
In this round (Coding) every single question is asked from the exact same course, as is.

Q1. The HR discusses salary and commutation and other things
Add your answer

Basic Javascript and MERN Stack questions

Q1. React Basic, Asked About Project
Add your answer
Q2. Write a code to call an api and display the data.
Ans. 
Code to call an API and display data
• Use a library like Axios or Fetch to make the API call

• Parse the response data and display it on the frontend

• Handle any errors that may occur during the API call
Answered by AI
Add your answer

Q1. Not asked any thing other than introduction, the interview is of only 10 minutes
Add your answer

Q1. Some core Java questions
Add your answer

Q1. Simple intro about yourself
Add your answer

C, C++, Java, Object-Oriented Programming (OOP), and aptitude questions.(online)

Two coding questions involve strings and arrays, specifically the buy and sell stock problem, followed by a focus on binary, and then another string-related question.

Q1. All the questions are came from resume and mysql , sql , nosql ,habit , java basics, projects, html tags , project flow chart. , what is spring orm etc 45 minutes one on one round
Add your answer
Q2. Difference between mysql and nosql and sql
Ans. 
MySQL is a relational database management system, NoSQL is a non-relational database management system, and SQL is a query language used to interact with databases.
• MySQL is a traditional relational database that uses structured query language (SQL) for querying and managing data.

• NoSQL databases are non-relational and can handle unstructured data. They are more flexible and scalable than MySQL.

• SQL is a language used to ...read more
Answered by AI
Add your answer
Q3. What is the uses of this project
Ans. 
This project is used for managing and tracking software development tasks and projects.
• Helps in organizing tasks and deadlines

• Allows team collaboration and communication

• Tracks progress and milestones

• Generates reports for project analysis
Answered by AI
Add your answer
Q4. Write 10 html tag
Ans. 
List of 10 HTML tags commonly used in web development
• <html>

• <head>

• <title>

• <body>

• <div>

• <p>

• <a>

• <img>

• <ul>

• <li>
Answered by AI
Add your answer
Q5. Why you use microservices
Ans. 
Microservices offer scalability, flexibility, and easier maintenance in software development.
• Scalability: Microservices allow for individual components to be scaled independently, leading to better resource utilization.

• Flexibility: Each microservice can be developed, deployed, and updated independently, allowing for faster innovation and adaptation to changing requirements.

• Easier maintenance: With smaller, more focused...read more
Answered by AI
Add your answer