Onward Technologies Inc Senior Engineer Interview Questions and Answers for Experienced

Q1. General Java, springboot and oops
Add your answer

Q1. Managerial round with Technical Lld and design related questions
Add your answer

Q1. Client round technical LLD AND HLD questions
Add your answer

Q1. HR discussion about salary and client details
Add your answer

Live coding on my technology

Q1. Oops, solid principles, mvc vs mvvm vs mvp
Add your answer

Q1. About ur self and recent achievements
Add your answer

Q1. Questions from past projects
Add your answer
Q2. Questions from Process
Add your answer

Q1. Java 8 vs 7 case studies. Stream vs collections case studies.
Ans. 
Java 8 introduced streams which are more efficient than collections in certain cases.
• Streams are useful for processing large amounts of data in parallel

• Collections are better for small amounts of data or when modifying data

• Java 8's stream API provides a functional programming approach to data processing

• Java 7's collections API is more traditional and imperative

• Example: Using streams to filter and map data from a databa...read more
Answered by AI
Add your answer

Q1. Add one to a given String of number
Ans. 
Add one to a given String of number
• Convert the string to integer, add one, and convert back to string

• Handle edge cases like leading zeros

• Consider using built-in functions like parseInt() and toString()
Answered by AI
Add your answer

Q1. Hash map implementation. exception handling in lambda exp. microservices architecture.
Add your answer

Q1. Why u want to join?
Add your answer

Q1. Java hash map and how it works
Ans. 
Java hash map is a data structure that stores key-value pairs and uses hashing to efficiently retrieve values based on keys.
• HashMap in Java implements the Map interface and allows null keys and values.

• It uses hashing to store and retrieve key-value pairs, providing O(1) time complexity for get() and put() operations.

• Example: HashMap<String, Integer> map = new HashMap<>(); map.put("key", 1); int value = map.
Answered by AI
Add your answer

It was medium level question

Q1. It was regarding react-native
Add your answer

Q1. About resume and experience
Add your answer

Q1. Questions based in on experience
Add your answer

Q1. Salary discussion and joining details
Add your answer