Ascendion Network Analyst Interview Questions and Answers

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

Q1. Oops concept, spring boot components, agile, garbage collector, exception
Add your answer

Q1. Basic technical questions and previous projects
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 map = new HashMap<>(); map.put("key", 1); int value = map.get("key");
Answered by AI
Add your answer

Q1. 1.polyfill map, currying vs closure, reduce method, explain this?, 2.what is lazyload and suspense, single thread vs multi thread, Event loop(task queue & microtask queue)?
Add your answer
Q2. Explain redux? Redux vs context api? ES6 features? Rest vs Spread? null vs undefined?
Ans. 
Redux is a predictable state container for JavaScript apps.
• Redux is a state management library for JavaScript applications.

• It helps in managing the state of an application in a predictable way.

• Redux follows a unidirectional data flow pattern.

• Context API is a built-in feature of React that can be used for state management, but it is not as powerful as Redux.

• ES6 features include arrow functions, template literals, destru...read more
Answered by AI
Add your answer

Output based question regarding shallow and deepcopy related to object.
write a program for i/p: "This is the JS guide, developer!" o/p: "sihT si eht SJ ,ediug !repoleved"
react timer based output start, stop and reset.

Q1. Previous projects, Basic React Questions and Node js questions.
Add your answer

Fetching data from api, DSA question (Queue implementation)

Q1. Salary and package discussion
Add your answer

Q1. Managerial round - just project explanation
Add your answer

Q1. Oops concepts, lots of java
Add your answer
Q2. In depth about Microservices
Add your answer
Q3. About why I want to join
Add your answer

Q1. Wat is singleton class, difference bw hashmap and concurrent hashmap
Ans. 
Singleton class is a class that can only have one instance, while HashMap is not thread-safe but ConcurrentHashMap is.
• Singleton class restricts instantiation to one object, ensuring a single instance throughout the application.

• HashMap allows multiple threads to access and modify it concurrently, which can lead to data corruption in a multi-threaded environment.

• ConcurrentHashMap is thread-safe and allows multiple thread...read more
Answered by AI
Add your answer

Q1. Had questions related to data structures
Add your answer

Q1. Related to work culture and salary related details
Add your answer