uTrade Solutions Interview Questions and Answers

DSA, LINKED LIST, Stack, queue, arrays, strings

Reasoning, puzzle, aptitude, case study

DSA, LINKED LIST, Stack, queue, arrays, strings

It was on google forms. it had quant reasoning and output based questions on python, c++ as well as oops.

Q1. Second round was technical round, it was held at their on office at mohali. They basically checked your basic concepts on oops. prepare well on pointers, memory, and all oops concepts.
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Aptitude test was taken in google form

There were two coding quetion of string and array

Q1. What is hoisting
Ans. 
Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during the compilation phase.
• Hoisting applies to both variable and function declarations.

• Variable declarations are hoisted but not their initializations.

• Function declarations are fully hoisted, including their definitions.

• Hoisting can lead to unexpected behavior if not understood properly.
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Q2. What is closure in js
Ans. 
Closure in JavaScript is the combination of a function and the lexical environment within which that function was declared.
• Closure allows a function to access variables from its outer scope even after the outer function has finished executing.

• It is created whenever a function is defined within another function.

• Closure helps in maintaining state in asynchronous operations.
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Q3. Difine methods of array
Ans. 
Methods of array are built-in functions that can be used to manipulate arrays in JavaScript.
• Some common methods include push(), pop(), shift(), unshift(), splice(), slice(), concat(), indexOf(), and includes().

• push() - adds elements to the end of an array

• pop() - removes the last element from an array

• shift() - removes the first element from an array

• unshift() - adds elements to the beginning of an array

• splice() - adds or...read more
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Q4. How to convert rectangle to circlewith css
Ans. 
Use border-radius property in CSS to convert rectangle to circle.
• Set the border-radius property to 50% to make a rectangle into a circle.

• Make sure the width and height of the element are equal for a perfect circle.

• Example: .circle { width: 100px; height: 100px; border-radius: 50%; }
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General aptitude based questions. Duration was about half an hour

2 coding questions of easy medium level. I think it was about 90 min

Q1. All concepts of oops , CN , dbms .
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Q2. Made to code in c++.
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Q1. Mostly questions are based on network commands in linux. Their are 5 rounds.
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q1. Multicast and unicast and broadcast networking knowledge Linux basic skills
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Reasoning and logical questions

Q1. Postgresql Linux case studies
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