uTrade Solutions Senior Operations Engineer Interview Questions and Answers

Q1. Spring MVC vs Spring Boot
Ans. 
Spring MVC is a framework for building web applications using the Model-View-Controller design pattern, while Spring Boot is an opinionated framework for quickly building production-ready applications.
• Spring MVC is more customizable and requires more configuration compared to Spring Boot.

• Spring Boot provides a set of defaults and auto-configuration options to simplify development.

• Spring Boot is ideal for microservices ...read more
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Q2. Collection and it's benefits
Ans. 
Collections are data structures that store and organize multiple elements.
• Collections allow for efficient storage and retrieval of data

• They provide various operations for manipulating the data, such as adding, removing, and searching for elements

• Examples of collections include arrays, lists, sets, and maps
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Q1. Same as posted in advice
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This is the round in which basic quant questions were asked

In this round basic 2 java questions were asked

In this round one topic was given and we need to discuss about that topic

Q1. What is java explain in detail
Ans. 
Java is a high-level, object-oriented programming language used to develop applications for various platforms.
• Java is platform-independent, meaning it can run on any platform with a Java Virtual Machine (JVM)

• It is known for its security features, such as the ability to run code in a sandbox environment

• Java is used for developing a wide range of applications, from web applications to mobile apps and games

• It is also used...read more
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Q2. What is searching and sorting
Ans. 
Searching is finding a specific item in a collection of items. Sorting is arranging items in a specific order.
• Searching involves looking for a specific item in a collection of items.

• Sorting involves arranging items in a specific order, such as alphabetical or numerical.

• Searching and sorting are commonly used in computer science and data analysis.

• Examples of searching algorithms include linear search and binary search.

• E...read more
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Q1. What is binary tree explain
Ans. 
A binary tree is a data structure consisting of nodes, where each node has at most two children.
• Nodes in a binary tree have a left and/or right child node.

• The topmost node is called the root node.

• Binary trees are used in search algorithms and data compression.

• Examples of binary trees include binary search trees and heap trees.
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Q1. What is your current location
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Q2. What is your salary expectations
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Easy level questions ask

Q1. Face to face interview technical c++ questions oops concepts
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Q1. Normal hr question
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Q1. What is typescript
Ans. 
TypeScript is a superset of JavaScript that adds static typing and other features to help developers write more robust code.
• TypeScript is developed and maintained by Microsoft.

• It compiles down to plain JavaScript.

• It helps catch errors at compile time rather than runtime.
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I was asked two DSA questions and duration was of one hour.
1. Calculate Sum of edges of LinkedList
2. Given a list of numbers, find out all the pythagorean triplets.

This was also a DSA round for 1 hour and expected to solve two problems (Medium)

This was a system design round for one hour