15 questions · from 1 interviews
Newgen Software interview questions
Every question candidates reported from their Newgen Software interviews, most frequently asked first. Each links to the write-up it came from, so you can see the round and how it went.
Newgen Software coding and DSA questions
- 01
Reverse String Manually
Write a function to reverse a given string without using built‑in reverse methods.
- 02
Explain ConcurrentHashMap
Explain what ConcurrentHashMap is and its use cases in Java.
- 03
Explain map() in Java Streams
Explain the purpose and usage of the map() operation in the Java Stream API.
- 04
Explain volatile keyword in Java
Describe the volatile keyword in Java and its effect on variable visibility and ordering.
- 05
Difference between == and equals() in Java
Explain the difference between the == operator and the equals() method in Java.
- 06
SQL JOIN, HAVING, and Date Comparison
Write SQL queries that use JOINs, the HAVING clause, and perform date comparisons.
- 07
Retrieve employees who joined before a week ago
Provide a query or code snippet to get a list of employees whose joining date is older than one week.
- 08
Explain Java Servlets
Describe what Java Servlets are and how they are used in web applications.
- 09
Print keys and values from a Map
Write code to iterate over a Map and print each key‑value pair.
Newgen Software other questions
- 01
Describe SDLC model used in current project
Explain which Software Development Life Cycle model you are following in your current project and why.
- 02
Resolve deadlock in Java
Explain methods to detect and resolve deadlocks in Java applications.
- 03
Improve API performance
Discuss techniques to improve the performance of a RESTful API.
- 04
Validate email address
Explain approaches to validate an email address format in Java.
- 05
Explain OOP concepts
Provide a brief explanation of the core Object‑Oriented Programming concepts: encapsulation, inheritance, polymorphism, and abstraction.
- 06
Implement multithreading in Java
Describe different ways to implement multithreading in Java, such as extending Thread, implementing Runnable, and using Executor framework.
Newgen Software interview questions FAQ
What questions are asked in Newgen Software interviews?
Candidates reported 15 distinct questions across 1 Newgen Software interviews. 9 coding and DSA questions, 6 other questions.