AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
Filter interviews by
Zopsmart Technology Java Developer Interview Questions and Answers
Zopsmart Technology Java Developer Interview Experiences
1 interview found
Anonymous
Selected
I was interviewed before Sep 2023.
Code was of leetcode medium level.
(2 Questions)
- Q1. Easy level DS code
- Q2. Question related to database
(3 Questions)
- Q1. Questions related to SQL
- Q2. Inner join of three tables
- Ans.
Inner join of three tables in SQL
Use the JOIN keyword to combine three tables based on a common column
Specify the columns to select from each table
Use the ON keyword to specify the join condition
- Q3. What is cross join
- Ans.
Cross join is a type of join operation in SQL that returns the Cartesian product of two tables.
Cross join does not require any matching condition between the tables.
It combines each row from the first table with every row from the second table.
Cross join can result in a large number of rows if the tables are big.
Example: SELECT * FROM table1 CROSS JOIN table2;
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Java Developer Interview Questions & Answers
Unicommerce Esolutions
Mandeep Saini
posted on 19 Oct 2023
I applied via campus placement at Dr. B.R. Ambedkar National Institute of Technology (NIT), Jalandhar and was interviewed in Sep 2023. There were 4 interview rounds.
3 tough coding questions but 1 day to complete them
(1 Question)
- Q1. No of islands (graph) CS Core Recursively reverse a linked list Projects Internship exp
(1 Question)
- Q1. Median of two sorted arrays Core Projects Internship Exp Puzzle
- Ans.
The median of two sorted arrays can be found by merging the arrays and then calculating the median.
Merge the two sorted arrays into a single sorted array
Calculate the median of the merged array
Handle cases where the total number of elements is even or odd
(1 Question)
- Q1. Shit questions, no sense
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Aug 2021. There were 2 interview rounds.
Reverse a sentence
Sort array of strings based on length
Interview Preparation Tips
- Java
(2 Questions)
- Q1. Question around priority queue
- Q2. Decode strings leetcode
(1 Question)
- Q1. System design questions scenario based
(1 Question)
- Q1. Questions on multidimensional tree
2 Query question and 3 coding questions
(4 Questions)
- Q1. Basic oops , Java script and Networking questions.
- Q2. What is object orienteered programming.
- Ans.
Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
Objects are instances of classes, which define the structure and behavior of the objects.
Encapsulation, inheritance, and polymorphism are key principles of object oriented programming.
Example: Java, C++, Python are popular languages that support object oriented programming.
- Q3. Different Events in java script
- Ans.
Events in JavaScript are actions or occurrences that happen in the browser that the code can respond to.
Events can be triggered by user actions (like clicking a button), browser actions (like page load), or system events (like a timer expiring)
Event listeners are used to listen for and respond to events
Common events include click, mouseover, keydown, submit, etc.
- Q4. Event listeners
Project , coding question, DBMS
(1 Question)
- Q1. Basic personal details
Skills evaluated in this interview
2 DSA questions Both are from DP
(2 Questions)
- Q1. 2 Questions , 1 is DSA
- Q2. Second question is Puzzle
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Mar 2024. There was 1 interview round.
There were 5 question out of which 2 were coding Data Structure problems , 1 was SQL based , 1 was AI based Problem ( Machine Learning ) and 1 was to create UML Diagram.
First Coding question was pretty easy , other one was kinda tough , UML Diagram was also easy and SQL query was of moderate level.
Interview Preparation Tips
I applied via Monster and was interviewed in Apr 2024. There was 1 interview round.
(1 Question)
- Q1. What is Nodejs and how is it useful + 1 leetcode hard problem
- Ans.
Node.js is a runtime environment that allows you to run JavaScript on the server side, making it useful for building scalable network applications.
Node.js is built on Chrome's V8 JavaScript engine and uses an event-driven, non-blocking I/O model, making it lightweight and efficient.
It is commonly used for building web servers, APIs, real-time applications, and microservices.
Node.js has a large ecosystem of libraries an...
Interview Preparation Tips
(1 Question)
- Q1. Thread & process
I applied via Company Website and was interviewed in Mar 2024. There was 1 interview round.
Arayay sub array with max sum
Interview Preparation Tips
Zopsmart Technology Interview FAQs
Tell us how to improve this page.
Zopsmart Technology Interviews By Designations
- Zopsmart Technology Software Developer Interview Questions
- Zopsmart Technology SDE Interview Questions
- Zopsmart Technology Software Development Engineer Interview Questions
- Zopsmart Technology Software Development Engineer 1 Interview Questions
- Zopsmart Technology Scrum Master Interview Questions
- Zopsmart Technology Software Engineer Interview Questions
- Zopsmart Technology Software Developer Intern Interview Questions
- Zopsmart Technology android Lead Interview Questions
- Show more
Interview Questions for Popular Designations
- Senior Java Developer Interview Questions
- Junior Java Developer Interview Questions
- Java Software Developer Interview Questions
- Java Developer Trainee Interview Questions
- Java Software Engineer Interview Questions
- Associate Java Developer Interview Questions
- Software Developer Interview Questions
- Java Technical Lead Interview Questions
- Show more
Zopsmart Technology Java Developer Interview Process
based on 1 interview
Interview experience
Interview Questions from Similar Companies
Fast track your campus placements
|
Software Engineer
85
salaries
|  ₹8 L/yr - ₹14.5 L/yr |
|
Software Development Engineer
81
salaries
| ₹8 L/yr - ₹15 L/yr |
|
Software Developer
74
salaries
| ₹8 L/yr - ₹14 L/yr |
|
Senior Software Engineer
51
salaries
| ₹11.7 L/yr - ₹33 L/yr |
|
Software Development Engineer II
49
salaries
| ₹11 L/yr - ₹22 L/yr |
Flipkart
Amazon
Paytm Mall
Snapdeal
- Home >
- Interviews >
- Zopsmart Technology Interview Questions >
- Zopsmart Technology Java Developer Interview Questions
