Medi Assist India Java Developer Interview Questions and Answers

Easy level to Medium level

2 Easy questions of DSA

Q1. One DSA question
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Q2. Normal discussion about tech stack
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Q1. Tell about yourself
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Q2. Why do you want to join digit?
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Q1. What lib list ?
Ans. 
A list of libraries used in software development.
• Common libraries like React, Angular, jQuery

• Backend libraries like Express, Django, Spring

• Database libraries like Sequelize, SQLAlchemy, Hibernate
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Q2. What is Physical file
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A physical file is a file stored on a physical storage device, such as a hard drive or solid-state drive.
• Physical files are stored on physical storage devices like hard drives or SSDs.

• They can be accessed and manipulated by software applications.

• Examples include text documents, images, videos, and executable programs.
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Q1. What is batch job
Ans. 
A batch job is a program that processes a large amount of data in a single run without user interaction.
• Batch jobs are typically scheduled to run at specific times, often during off-peak hours.

• They are commonly used for tasks such as data processing, report generation, and system maintenance.

• Examples of batch job tools include cron in Unix/Linux systems and Task Scheduler in Windows.
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Q2. What is interctive job
Ans. 
An interactive job is a task or project that requires active participation and engagement from the user.
• Interactive jobs involve real-time feedback and communication between the user and the system.

• Examples include video games, online surveys, and interactive websites.

• Users have control over the outcome of the task based on their input and decisions.
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Q1. What is web api
Ans. 
Web API is a set of rules and protocols that allow different software applications to communicate with each other over the internet.
• Web API stands for Application Programming Interface for web-based applications

• It allows different software applications to interact with each other over the internet

• Web APIs use HTTP protocol to communicate and transfer data

• Examples of web APIs include Google Maps API, Twitter API, and Fa
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Psychometric , cognitive, reasoning

Q1. Coding questions
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Q2. Situation questions
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20 min ease questions can surf on internet

After 3 sections of aptitude, English and core subjects, there were two coding problems both based on string one was easy and other was medium.

Q1. Explain the projects in your resume
Ans. 
Developed a web-based project management tool for tracking tasks and deadlines
• Utilized HTML, CSS, JavaScript for front-end development

• Used PHP and MySQL for back-end functionality

• Implemented user authentication and authorization features

• Integrated calendar and notification system for task reminders
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Q2. Explain the backend side of your project
Ans. 
The backend of my project is responsible for handling server-side logic and data processing.
• Implemented RESTful APIs for communication between frontend and backend

• Used Node.js and Express for server-side scripting

• Utilized MongoDB for database management

• Implemented authentication and authorization using JWT tokens
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Q3. How did you implement concepts of OOP in your projects
Ans. 
I implemented concepts of OOP in my projects by creating classes, objects, inheritance, encapsulation, and polymorphism.
• Used classes to represent real-world entities

• Implemented inheritance to reuse code and create a hierarchy of classes

• Utilized encapsulation to hide data and restrict access to it

• Applied polymorphism to allow objects of different classes to be treated as objects of a common superclass
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Q4. How to handle duplicate entries in the database
Ans. 
Duplicate entries in the database can be handled by using unique constraints, deduplication scripts, or merging duplicate records.
• Use unique constraints in the database schema to prevent duplicate entries.

• Implement deduplication scripts to regularly scan and remove duplicate records.

• Merge duplicate records by updating one record with the information from the other duplicate record.
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Q5. Write a code to tell whether a string is palindrome or not
Ans. 
Code to check if a string is a palindrome or not
• Create a function that takes a string as input

• Remove all non-alphanumeric characters and convert to lowercase

• Compare the string with its reverse to check if it's a palindrome
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Duration 1Hr
2 coding questions

Q1. Don't remember the questions
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Q2. Don't remember the questions.
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