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Crest Data Systems
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I applied via Campus Placement and was interviewed before Apr 2023. There were 3 interview rounds.
I applied via campus placement at Vishwakarma Government Engineering College, Ahmedabad and was interviewed in Sep 2023. There were 3 interview rounds.
Company will focus on DSA
I was interviewed in Jul 2023.
The question asks for reversing a string and finding the 3rd maximum salary from an employee table.
To reverse a string, iterate through the characters and swap the first and last characters until reaching the middle.
To find the 3rd maximum salary, sort the salaries in descending order and return the third element.
If the employee table is stored in an array of objects, access the salary property of each object.
I applied via campus placement at Dharmsinh Desai Institute of Technology, Nadiad and was interviewed before Dec 2023. There were 3 interview rounds.
Aptitude test with 1 coding question and other debugging questions
There is 1 question given of DSA and asked questions about oops, java and dbms
Crest Data Systems interview questions for designations
I applied via campus placement at Dharmsinh Desai University, Gujarat and was interviewed before Sep 2023. There were 2 interview rounds.
Asked in detail on HashMap and its internal implementation
Overcoming technical challenges in developing a complex algorithm
Debugging errors in the code
Optimizing performance for large datasets
Integrating multiple systems and APIs
Resolving compatibility issues with different platforms
I applied via Campus Placement and was interviewed in Jun 2022. There were 2 interview rounds.
4 coding questions and 7 debugging questions
I applied via Campus Placement and was interviewed before Apr 2022. There were 5 interview rounds.
Generic aptitude test with numerical reasoning e.t.c.
Coding test on Amcat/hackerrank.
Top trending discussions
I was interviewed in Jul 2024.
Leet code medium level question
Hashmap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
Hashmap uses a hashing function to map keys to indices in an array.
It allows for constant time complexity O(1) for insertion, deletion, and retrieval operations.
Example: HashMap<String, Integer> map = new HashMap<>(); map.put("key", 123); int value = map.get("key");
posted on 12 Dec 2024
Use thread pooling and asynchronous processing to handle multiple requests efficiently in Spring Boot.
Implement thread pooling to manage multiple requests concurrently.
Use asynchronous processing to handle requests without blocking the main thread.
Consider using reactive programming with Spring WebFlux for better scalability.
Optimize database queries and external API calls to reduce response times.
Implement caching mec...
A server is a computer or software that provides functionality for other programs or devices. ABAP server is a server that runs ABAP programs.
A server is a computer or software that provides services or resources to other computers or programs.
ABAP server is a server that runs ABAP (Advanced Business Application Programming) programs, commonly used in SAP systems.
ABAP server handles requests from clients and executes A...
Some of the top questions asked at the Crest Data Systems Software Engineer interview -
The duration of Crest Data Systems Software Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 6 interviews
Interview experience
based on 42 reviews
Rating in categories
Software Engineer
284
salaries
| ₹4.5 L/yr - ₹16.5 L/yr |
Site Reliability Engineer
168
salaries
| ₹4.4 L/yr - ₹16 L/yr |
Senior Software Engineer
127
salaries
| ₹6.8 L/yr - ₹28 L/yr |
Devops Engineer
49
salaries
| ₹6 L/yr - ₹17.4 L/yr |
Technical Lead
36
salaries
| ₹12 L/yr - ₹36 L/yr |
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