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Sigmoid Java Developer Interview Questions, Process, and Tips
Sigmoid Java Developer Interview Experiences
1 interview found
Manjunath Yadav S
I applied via Walk-in and was interviewed in Dec 2024. There were 5 interview rounds.
1 question from DSA,
Find no of ways to climb the stairs.
Java collections, Java 8 features and few Spring based aptitude questions
(2 Questions)
- Q1. Find peak element in rotated sorted array
- Ans.
Peak element in rotated sorted array is found using binary search.
Use binary search to find the peak element in rotated sorted array.
Compare mid element with its neighbors to determine if it is a peak.
Adjust the search space based on comparison results.
- Q2. Print the pascal triangle pattern
- Ans.
The Pascal triangle pattern is a triangular array of binomial coefficients.
Use a 2D array to store the values of the Pascal triangle.
Each value in the triangle is the sum of the two values above it in the previous row.
Print the values in a formatted manner to display the Pascal triangle pattern.
(2 Questions)
- Q1. Design Custom Hashmap
- Ans.
Custom implementation of HashMap in Java
Use an array of linked lists to handle collisions
Implement methods like put, get, remove, containsKey, and size
Handle resizing of the hashmap when load factor exceeds a certain threshold
- Q2. Find sum elements which will appear from left view of Binary tree
- Ans.
Calculate the sum of elements visible from the left view of a binary tree.
Traverse the binary tree from left to right and keep track of the first element seen at each level.
Add up the values of the first elements seen at each level to get the sum.
(1 Question)
- Q1. Question based on current project and experience. Some technical questions about Gradient descent(because mentioned resume)
(1 Question)
- Q1. Experience and Expected CTC
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Anonymous
posted on 28 Oct 2023
It was basic test. online.
2 questions on arrays. online.
The general topic. Be point to point
(1 Question)
- Q1. SQL and Python questions. online. screen sharing
Normal apti questions.
(1 Question)
- Q1. About you experience in previous organization.
I applied via Campus Placement
Discuss cons and pro for is education important to become successful in life?
I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.
Good number of questions on permutations, english etc
(1 Question)
- Q1. What do you know about this company?
- Ans.
The company is a leading software development firm specializing in creating innovative solutions for various industries.
Specializes in creating innovative software solutions
Works with clients from various industries
Known for high-quality and reliable products
Has a strong team of experienced developers
Focuses on staying up-to-date with the latest technologies
Aptitude auestions were there
In this round 14 mcq and 2 sql queries were given
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Md Amir Sabir
posted on 7 Oct 2024
(2 Questions)
- Q1. Project related
- Q2. How you solve questions
Selected
I applied via Naukri.com and was interviewed before Aug 2023. There were 3 interview rounds.
Sql,python for 5 questions
(2 Questions)
- Q1. Explain about cloud computing
- Ans.
Cloud computing is the delivery of computing services over the internet, including storage, servers, databases, networking, software, and more.
Cloud computing allows users to access resources on-demand without the need for physical infrastructure
Examples of cloud computing services include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform
Cloud computing offers scalability, flexibility, cost-effectiv
- Q2. Basics of sql joins
(1 Question)
- Q1. What is expected ctc
- Ans.
Expected CTC refers to the salary range that the candidate is looking for in the new position.
Research industry standards for Software Developer salaries
Consider your experience, skills, and location when determining expected CTC
Be prepared to negotiate based on the job responsibilities and benefits package
Provide a range rather than a specific number to allow for flexibility
Skills evaluated in this interview
Coding test regarding the tools and technologies
(2 Questions)
- Q1. Asked about the connections
- Q2. Questions on coding
Interview Preparation Tips
Selected
(2 Questions)
- Q1. Looker developer
- Q2. Sql server
(2 Questions)
- Q1. Looker developer
- Q2. Sql server
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