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JMAN Group Java Developer Interview Questions and Answers
JMAN Group Java Developer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Walk-in and was interviewed in Mar 2023. There were 4 interview rounds.
(1 Question)
- Q1. Oops concepts , classes objects
Time and Speed distance
Java and c and SQL html
Interview questions from similar companies
I applied via Naukri.com and was interviewed in Sep 2020. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Database related questions
- Q2. Api
- Q3. Two basic coding questions
- Q4. Some apti based questions
Interview Preparation Tips
Interview Preparation Tips
Experience: this was a telephonic round : There I was asked basics of web development (e.g Session, hidden variable difference between POST and GET etc. ) and basics of PHP e.g global variables etc , little bit of mysql e.g joins , difference between left and right joins.
Round: Technical Interview
Experience: This was pretty much about interview rounds. I got the offer.
Skills: Core java, OOP, PHP
College Name: na
Software Developer Interview Questions & Answers
ConsultAdd
Siddharth Choudhary
posted on 17 Oct 2024
I applied via Walk-in
(2 Questions)
- Q1. How make a queue using a stack
- Ans.
To implement a queue using a stack, use two stacks and simulate the queue operations.
Use two stacks, one for enqueue operation and one for dequeue operation.
For enqueue operation, simply push elements onto the stack used for enqueueing.
For dequeue operation, if the dequeue stack is empty, pop all elements from enqueue stack and push onto dequeue stack.
Then pop from the dequeue stack to simulate dequeue operation.
- Q2. Create a linked list
- Ans.
A linked list is a data structure consisting of nodes where each node points to the next node in the sequence.
Create a Node class with data and next pointer
Initialize a head pointer to null
Add nodes by updating next pointers
Traverse the list by following next pointers
Skills evaluated in this interview
I applied via Google and was interviewed in Aug 2023. There were 3 interview rounds.
Coding questions about array and string.
Cosing questions about sql and ds.
(1 Question)
- Q1. Personal and behavioral questions.
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.
Easy to medium leetcode questions
I applied via Campus Placement and was interviewed in Dec 2024. There was 1 interview round.
2 questions of DSA medium to hard
Selected
I applied via LinkedIn and was interviewed in Nov 2023. There were 3 interview rounds.
Mcq + dsa JavaScript questions
(1 Question)
- Q1. JavaScript advance topics and database design topics
(1 Question)
- Q1. Situation based question and behavioural questions
(1 Question)
- Q1. Print unique numbers in list
- Ans.
Print unique numbers in list
Iterate through the list and store each number in a set to keep track of unique numbers
Print out the numbers in the set to display the unique numbers
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Sep 2021. There was 1 interview round.
Interview Questionnaire
5 Questions
- Q1. 1. Explain difference between spring and spring boot
- Ans.
Spring is a framework for building Java applications, while Spring Boot is a tool for quickly creating Spring-based applications.
Spring provides a comprehensive framework for building Java applications, while Spring Boot is a tool that simplifies and accelerates the process of creating Spring-based applications.
Spring requires more configuration and setup, while Spring Boot provides a pre-configured environment that re...
- Q2. 2. String anagram program
- Ans.
A program to check if two strings are anagrams of each other.
Create two character arrays from the input strings
Sort the arrays
Compare the sorted arrays to check if they are equal
- Q3. 3. write small code using streams api
- Ans.
Using Streams API to filter and map an array of strings
Create a stream from the array using Arrays.stream()
Use filter() to select elements that meet a certain condition
Use map() to transform each element into a new value
Use toArray() to convert the stream back into an array
- Q4. 4. java 8 concepts
- Q5. 5. what is REST api
- Ans.
REST API is a web service that uses HTTP requests to access and manipulate data.
REST stands for Representational State Transfer
It is an architectural style for building web services
It uses HTTP methods like GET, POST, PUT, DELETE to perform operations on resources
It is stateless and can be cached
It returns data in various formats like JSON, XML, etc.
Interview Preparation Tips
Skills evaluated in this interview
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