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Stellar Group Java Developer Interview Questions and Answers
Stellar Group Java Developer Interview Experiences
1 interview found
In this round they Asking 30 questions math reasoning and English and MySql
Questions are moderate not deficult.
(2 Questions)
- Q1. Technical round they are asking oops concepts in java. and Collection Framework
- Ans. What are the different between vector and arraylist
- Q2. What is this .what is super what is Java string SCP. Multi threaded
- Ans.
Java string SCP refers to String Constant Pool, which is a part of Java's memory management system.
String Constant Pool is a special area in the heap memory where Java stores string literals.
It allows multiple references to the same string literal, saving memory.
The 'String' class in Java is immutable, meaning its value cannot be changed once created.
The 'super' keyword in Java is used to refer to the superclass of a c...
They are only asking simple program only take input and display output
Interview Preparation Tips
Skills evaluated in this interview
Interview questions from similar companies
(1 Question)
- Q1. Sql related questions
It was quite good and easy to crack
I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.
It was easy to crack,simple questions asked
They will ask only general topics
(2 Questions)
- Q1. Basic dsa questions asked
- Q2. Sql queries and also about joins
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Oct 2022. There were 4 interview rounds.
(1 Question)
- Q1. Background questions
Maths,lease knowledge, reasoning
(1 Question)
- Q1. Previous experience, educational background, technical questions related to lease, expectations
Interview Preparation Tips
Software Developer Interview Questions & Answers
Cushman & Wakefield
Anonymous
posted on 11 Apr 2024
I applied via LinkedIn and was interviewed before Apr 2023. There were 2 interview rounds.
(1 Question)
- Q1. How do you design metro line for new station
- Ans.
Designing a metro line for a new station involves planning routes, considering passenger flow, and ensuring connectivity.
Conduct a feasibility study to determine the need for a new station
Consider factors such as population density, traffic patterns, and potential future growth
Plan the route to optimize connectivity with existing stations and transportation hubs
Design the station layout to accommodate passenger flow an...
(2 Questions)
- Q1. How do you learn about our company
- Q2. What should one do in tough times
I applied via Approached by Company and was interviewed in May 2022. There were 4 interview rounds.
(1 Question)
- Q1. Speak about yourself
(1 Question)
- Q1. Questions to test knowledge of the market
(1 Question)
- Q1. Market related questions
Interview Preparation Tips
Selected
I applied via Campus Placement
2 coding question easy to medium level
It was easy based on topic andriod vs ios
(1 Question)
- Q1. Question on resume and project
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
It was quite easy with basic topics like percentage, profit and loss.
Internet censorship should be implemented or not
90 min, DSA, hacker platform 3 question
(2 Questions)
- Q1. 2D DP WITH SPACE OPTIMIZATION
- Ans.
2D DP with space optimization is a technique to reduce memory usage while solving dynamic programming problems.
Use a 1D array instead of a 2D array to store values in dynamic programming problems.
Update the values in the 1D array based on the dependencies between subproblems.
Example: Solving the longest common subsequence problem using 2D DP with space optimization.
- Q2. GRAPH WITH BFS ON TREE
- Ans.
Breadth First Search (BFS) on a tree involves visiting nodes level by level starting from the root.
Start by visiting the root node, then visit all its children before moving on to the next level
Use a queue data structure to keep track of nodes to visit next
Repeat the process until all nodes have been visited
Skills evaluated in this interview
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