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Zidio Development Internship Trainee Interview Questions and Answers

Updated 7 Jan 2025

Zidio Development Internship Trainee Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Jan 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Relationship-based logistics.

Round 2 - Coding Test 

Dsa basics using java

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(1 Question)

  • Q1. What is constructor overloading?
  • Ans. 

    Constructor overloading is when a class has multiple constructors with different parameters.

    • Allows a class to have multiple constructors with different parameter lists

    • Helps in creating objects in different ways based on the parameters passed

    • Example: class Car { Car() {...} Car(String model) {...} }

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. What is your current salary, and what are your salary expectations?
  • Ans. 

    I am currently earning $80,000 annually. My salary expectations are in the range of $90,000 to $100,000.

    • Current salary is $80,000 annually

    • Salary expectations are between $90,000 to $100,000

    • Open to negotiation based on benefits and opportunities

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I advise against joining, as a three-month notice period could be detrimental to you; I have previously outlined the disadvantages.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Basic aptitude questions were asked of easy level.

Round 2 - Technical 

(1 Question)

  • Q1. Dbms , oops , C++ , sql , aws , powerpoint
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Technical 

(12 Questions)

  • Q1. Rate yourself in js, node js, react, MongoDB (separately)
  • Q2. Typeof null, typeof undefined, typeof {}, typeof NaN
  • Q3. What changes came in es6
  • Ans. 

    ES6 introduced several new features and improvements to JavaScript, making it more powerful and efficient.

    • Arrow functions for more concise syntax

    • Let and const for block-scoped variables

    • Classes for easier object-oriented programming

    • Template literals for easier string interpolation

    • Default parameters and rest parameters for function arguments

    • Destructuring assignment for easier data extraction

    • Promises for asynchronous prog

  • Answered by AI
  • Q4. This keyword, closures, hoisting
  • Q5. Are let and cont variables hoisted?
  • Ans. 

    Yes, let and const variables are hoisted but not initialized.

    • let and const variables are hoisted to the top of their block scope, but they are not initialized until the actual line of code is executed.

    • This means that you cannot access a let or const variable before it is declared in the code.

    • For example, trying to access a let variable before it is declared will result in a ReferenceError.

  • Answered by AI
  • Q6. What is global context
  • Ans. 

    Global context refers to the overall environment or setting in which something exists or operates.

    • Global context encompasses all variables, functions, and objects that are accessible throughout an entire program.

    • It can be thought of as the 'big picture' view of a program's execution.

    • In web development, global context includes the window object in JavaScript.

  • Answered by AI
  • Q7. What is temporal deadzone
  • Ans. 

    Temporal dead zone is a period during the variable creation process where accessing the variable results in a ReferenceError.

    • Occurs when trying to access a variable before it has been declared with let or const

    • Happens due to the variable being in the temporal dead zone until it is declared

    • Example: accessing a variable before its declaration will result in a ReferenceError

  • Answered by AI
  • Q8. What is modules? types of modules in nodejs
  • Ans. 

    Modules in Node.js are reusable blocks of code that encapsulate related functionality.

    • Modules in Node.js can be built-in modules like fs (file system) or third-party modules like express.

    • Modules help in organizing code into separate files for better maintainability and reusability.

    • Modules can be imported using the require() function in Node.js.

  • Answered by AI
  • Q9. Index in mongodb, why we need index, is index good or bad?
  • Ans. 

    Indexes in MongoDB improve query performance by allowing the database to quickly locate and retrieve specific documents.

    • Indexes help to speed up query performance by allowing the database to quickly locate specific documents based on the indexed fields.

    • Without indexes, MongoDB would have to perform a collection scan, which can be slow and resource-intensive.

    • Indexes can be created on single fields or compound fields to ...

  • Answered by AI
  • Q10. What are hooks , use of useRef
  • Ans. 

    Hooks are a feature in React that allow you to use state and other React features in functional components. useRef is a hook that allows you to create a mutable object that persists for the lifetime of the component.

    • Hooks are used to add state and lifecycle methods to functional components in React

    • useRef is used to create a mutable reference that persists between renders

    • useRef can be used to access DOM elements directl

  • Answered by AI
  • Q11. Fs module, http module, worker thread?
  • Q12. Why we use mongoose not mongodb driver?
  • Ans. 

    Mongoose is an Object Data Modeling (ODM) library for MongoDB that provides a higher level of abstraction and simplifies interactions with the database.

    • Mongoose provides schema validation which helps maintain data integrity.

    • Mongoose simplifies querying and data manipulation with built-in functions.

    • Mongoose supports middleware functions for pre and post processing of data operations.

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Aptitude questions were easy and basics

Round 2 - Technical 

(2 Questions)

  • Q1. They asked about projects, SQL basics, oops concepts and about java concepts
  • Q2. It was an easy and average interview
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Walk-in and was interviewed in Jan 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Telephonic Call 

(3 Questions)

  • Q1. Introduction and technical questions.
  • Q2. What is the use of JAVA API?
  • Ans. 

    The JAVA API is a collection of pre-written classes and interfaces that provide ready-to-use functionality for Java developers.

    • The JAVA API allows developers to save time and effort by using pre-built code for common tasks.

    • It provides a wide range of classes and interfaces for various purposes such as file handling, networking, database connectivity, GUI development, etc.

    • Developers can leverage the API to access system...

  • Answered by AI
  • Q3. Questions are picked from Leetcode.
Round 3 - Coding Test 

The duration of the test is one hour and four coding questions are asked.

Interview Preparation Tips

Interview preparation tips for other job seekers - I am not able to qualify for the coding round so I have no idea of further process.

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Aptitude test question logical reasoning and cheking availablity.

Round 3 - Coding Test 

It's test last test and skill related to C ,Java, HTML

Interview Preparation Tips

Interview preparation tips for other job seekers - My opinion jobseeker is a best platform for developing a job portal and candidate registration for available company .
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Apr 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

4 Coding Questions Were Given.
Check Palindrome String
Longest Increasing Subsequence
Group Anagrams
Add Two Numbers(Linked List)

Questions were picked from leetcode but the restriction of not using any inbuild function made them difficult to solve in the given time frame.

Round 3 - Technical 

(5 Questions)

  • Q1. Basic Java Technical Questions
  • Q2. Throws Vs Throw
  • Ans. 

    Throws is used for checked exceptions in Java, while throw is used to explicitly throw an exception.

    • Throws is used in method signature to declare that the method may throw a checked exception.

    • Throw is used to actually throw an exception in the code.

    • Example: public void method() throws IOException { //code }

    • Example: throw new IOException();

  • Answered by AI
  • Q3. Method Overriding Basics and Output-Based Questions
  • Q4. Springboot annotations
  • Q5. Inheritance and Concept of Abstract Classes and Interfaces
  • Ans. 

    Inheritance allows a class to inherit properties and behaviors from another class. Abstract classes cannot be instantiated and can have abstract methods. Interfaces define a contract for classes to implement.

    • Inheritance allows a class to inherit properties and behaviors from another class

    • Abstract classes cannot be instantiated and can have abstract methods

    • Interfaces define a contract for classes to implement

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What are day-to-day activities u perform as a devops engineer.
  • Ans. 

    As a DevOps engineer, I perform various day-to-day activities such as managing infrastructure, automating processes, monitoring system performance, and collaborating with development teams.

    • Managing and provisioning infrastructure using tools like Terraform or Ansible

    • Automating deployment processes with CI/CD pipelines

    • Monitoring system performance and troubleshooting issues

    • Collaborating with development teams to ensure ...

  • Answered by AI
  • Q2. How is the ci/cd flow in your organization
  • Ans. 

    Our organization follows a streamlined CI/CD flow to automate software delivery.

    • We use Jenkins for continuous integration to build and test code automatically.

    • Code changes are then pushed to Git for version control.

    • Once code is approved, it triggers automated deployment using tools like Ansible or Kubernetes.

    • We monitor the deployment process using tools like Prometheus and Grafana.

    • Feedback loops are established to cont

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. How u used s3 buckets
  • Ans. 

    I have used S3 buckets for storing and managing large amounts of data in a scalable and cost-effective manner.

    • Used S3 buckets to store backups of databases and server configurations.

    • Utilized S3 buckets for hosting static websites and assets.

    • Implemented data archiving and disaster recovery solutions using S3 buckets.

    • Integrated S3 buckets with CI/CD pipelines for storing build artifacts.

  • Answered by AI
  • Q2. Why to use route53
  • Ans. 

    Route53 is a scalable and highly available Domain Name System (DNS) web service provided by AWS.

    • Route53 can be used to route traffic to different AWS services based on various criteria such as latency, geolocation, or weighted routing.

    • It provides health checks to monitor the health of your resources and route traffic away from unhealthy endpoints.

    • Route53 supports domain registration, DNS hosting, and DNS resolution ser...

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Jul 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. About aws, terraform docker
  • Q2. Ansible shell scripting linux debugging

Zidio Development Interview FAQs

How many rounds are there in Zidio Development Internship Trainee interview?
Zidio Development interview process usually has 2 rounds. The most common rounds in the Zidio Development interview process are Aptitude Test and Coding Test.

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Zidio Development Internship Trainee Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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5.0

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