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Eonlint Full Stack Developer Interview Questions and Answers
Eonlint Full Stack Developer Interview Experiences
1 interview found
Selected
Some array questions.
(1 Question)
- Q1. Create timer. And add some functionality like stop, start, restart and reset.
- Ans.
Create a timer with stop, start, restart, and reset functionality.
Create a variable to store the timer value.
Use setInterval() to update the timer value every second.
Implement functions for start, stop, restart, and reset.
Example: let timer = 0; setInterval(() => { timer++; }, 1000);
Skills evaluated in this interview
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Full Stack Developer Interview Questions & Answers
Intellect Design Arena
Animesh Raj
posted on 22 Apr 2024
Selected
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(3 Questions)
- Q1. What is difference between == and .equals in java
- Ans.
In Java, == is used for comparing reference equality, while .equals() is used for comparing object equality.
== compares memory addresses of two objects
.equals() compares the actual contents of the objects
For primitive data types, == compares values, while for objects, it compares references
Example: String str1 = new String("hello"); String str2 = new String("hello"); str1 == str2 will be false, but str1.equals(str2) wi
- Q2. What is difference between hash map and hash table
- Ans.
HashMap is non-synchronized and not thread-safe, while HashTable is synchronized and thread-safe.
HashMap allows null values and one null key, while HashTable does not allow null keys or values.
HashMap is faster than HashTable as it is non-synchronized, but HashTable is safer for use in multi-threaded environments.
HashMap is part of the Java Collections Framework, while HashTable is a legacy class.
- Q3. HashMap is not synchronized so its allow the null values and one null key on other hand hash table not null values
- Ans.
HashMap allows null values and one null key, while HashTable does not allow null values.
HashMap allows null values and one null key, while HashTable does not allow null values.
HashMap is not synchronized, while HashTable is synchronized.
HashMap is faster than HashTable.
Example: HashMap
Example: HashTable
Skills evaluated in this interview
(5 Questions)
- Q1. IT technical support Engineer
- Q2. Software company engineer
- Q3. If you meant advice specifically for job seekers in the IT field, here are some tailored suggestions: 1. **Build a Strong Portfolio:** Showcase your work through a portfolio, including code samples, proje...
- Q4. Different types of development
- Ans.
Different types of development include front-end, back-end, full-stack, mobile, and software engineering.
Front-end development focuses on the user interface and user experience, using languages like HTML, CSS, and JavaScript.
Back-end development involves server-side programming and database management, using languages like Java, Python, and Ruby.
Full-stack development combines both front-end and back-end development sk...
- Q5. For job seekers specifically looking for roles in software development, here are some focused pieces of advice: 1. **Master Programming Languages:** Become proficient in widely-used languages like Python,...
Interview Preparation Tips
1. **Tailor Your Resume:** Customize your resume for each job application to highlight relevant skills and experiences.
2. **Network:** Connect with professionals in your industry through LinkedIn, professional associations, and networking events.
3. **Prepare for Interviews:** Research the company and practice common interview questions to be well-prepared.
4. **Develop Skills:** Continuously update and improve your skills through online courses, certifications, and workshops.
5. **Leverage Job Boards:** Use job search engines, company websites, and recruitment agencies to find job opportunities.
6. **Follow Up:** After interviews, send thank-you emails to express your appreciation and reinforce your interest in the position.
7. **Stay Positive:** Job searching can be challenging, so maintain a positive attitude and stay persistent.
8. **Use Social Media:** Maintain a professional online presence and share industry-relevant content to demonstrate your expertise.
9. **Be Ready to Discuss Gaps:** If you have gaps in your employment, be prepared to explain them positively, focusing on what you learned or how you stayed productive.
10. **Practice Good Self-Care:** Job hunting can be stressful, so take breaks, exercise, and engage in activities that help you relax and stay focused.
30 mins js coding problem
(1 Question)
- Q1. Print fibonacci
Full Stack Software Developer Interview Questions & Answers
Tech Formation
Anonymous
posted on 9 Jan 2025
General MCQ questions for react js
It was the coding test for the interview
Assignment Round - Complete the assignment within 3 days.
(2 Questions)
- Q1. About the projects in detail?
- Q2. Python and Django - Basic to advanced questions. Python : 1. Sorting 2. Sum of index equals to X arr = [1, 2, 2, 1, 6] x = 3 [(1,2) (2,1)] Django : 1. Celery 2. Signal 3. Mid...
(1 Question)
- Q1. Manager Round. About projects. Quation related AWS Redis
Interview Preparation Tips
Problems no time and relativity
(1 Question)
- Q1. What are packages
- Ans.
Packages are a way to organize and group related classes and interfaces in Java.
Packages help in avoiding naming conflicts
Packages provide access protection
Packages can be imported to use classes and interfaces from other packages
Packages follow a naming convention, e.g. com.company.project.module
Examples of Java packages include java.lang, java.util, and java.io
Skills evaluated in this interview
Java Full Stack Developer Interview Questions & Answers
Intellect Design Arena
Anonymous
posted on 3 May 2024
I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.
(3 Questions)
- Q1. 1.What is final class
- Ans.
A final class is a class that cannot be extended or subclassed.
Final classes are often used to prevent inheritance and ensure that the class cannot be modified or extended.
Final classes are typically marked with the 'final' keyword in Java.
Example: 'String' class in Java is a final class, meaning it cannot be extended.
- Q2. 2.Sort Students List using stream api
- Ans.
Sort a list of students using Java Stream API
Use the sorted() method to sort the list based on a comparator
Use the Comparator.comparing() method to specify the sorting criteria
Use the collect() method to collect the sorted elements back into a list
- Q3. 3. Hashmap vs Hashtable
- Ans.
Hashtable is synchronized and thread-safe, while Hashmap is not synchronized.
Hashtable is synchronized and thread-safe, while Hashmap is not synchronized.
Hashtable does not allow null keys or values, while Hashmap allows one null key and multiple null values.
Hashtable is slower than Hashmap due to synchronization.
Hashmap is preferred for non-thread-safe applications, while Hashtable is used in multi-threaded environmen
Skills evaluated in this interview
I applied via AmbitionBox and was interviewed in Aug 2022. There was 1 interview round.
(1 Question)
- Q1. What is clssloading and what are classpath and how to create a object without new operator
- Ans.
Classloading is the process of loading classes into JVM. Classpath is a list of directories and JAR files where classes are stored. Object can be created without new operator using reflection.
Classloading is done by JVM to load classes into memory
Classpath is a list of directories and JAR files where classes are stored
Object can be created without new operator using reflection
Reflection is a mechanism in Java that allo...
Interview Preparation Tips
- Core Java
- basic of html
Skills evaluated in this interview
Selected
I applied via Walk-in and was interviewed before May 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Basic Qualification
- Q2. Reasons for job change
(2 Questions)
- Q1. Virtual Dom vs Real Dom
- Ans.
Virtual Dom is a lightweight copy of the Real Dom, used for efficient updates in web development.
Virtual Dom is a lightweight copy of the Real Dom, used for efficient updates in web development.
Real Dom represents the actual structure of the web page, while Virtual Dom is a simplified version stored in memory.
Changes made to the Virtual Dom are compared with the Real Dom to determine the minimum number of updates neede...
- Q2. React Hooks flow
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Skills evaluated in this interview
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