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Cqlsys Technologies Node Js Backend Developer Interview Questions and Answers
Cqlsys Technologies Node Js Backend Developer Interview Experiences
1 interview found
Anonymous
I applied via Referral and was interviewed in Apr 2022. There was 1 interview round.
(1 Question)
- Q1. Basics question about JavaScript and Crude operations of Node JS
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I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.
(1 Question)
- Q1. 21 MCQ's on javascript concepts
(2 Questions)
- Q1. What is apply , call ,bind method?
- Ans.
apply, call, and bind are methods used to manipulate the context of a function in JavaScript.
apply() - calls a function with a given 'this' value and arguments provided as an array
call() - calls a function with a given 'this' value and arguments provided individually
bind() - creates a new function that, when called, has its 'this' keyword set to the provided value
- Q2. What is closure , event loop , promise , setTimeout , inheritance in javascript (prototyping), design principles, call by value , call by reference , mixin?(Write examples in code editor)
(2 Questions)
- Q1. About your past projects?
- Q2. Role and Responsibility, Why you want t join Talentica , Future goals etc?
Skills evaluated in this interview
I applied via campus placement at S R Engineering College, Ranga Reddy and was interviewed in Jun 2024. There were 3 interview rounds.
MCQ round with few apti, 2 coding too.
(2 Questions)
- Q1. Into, projects,
- Q2. Print node with no edge in a unidirectional graph
- Ans.
To print nodes with no edges in a unidirectional graph, iterate through all nodes and print those without any outgoing edges.
Iterate through all nodes in the graph
For each node, check if it has any outgoing edges
If a node has no outgoing edges, print it
(2 Questions)
- Q1. Intro, projects, dsa
- Q2. Prime number code
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- DSA
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I applied via Naukri.com and was interviewed in Jan 2024. There were 3 interview rounds.
(1 Question)
- Q1. Javascript MCQs and one coding question
(1 Question)
- Q1. 3 coding questions, Questions on Resume and Node.js. Scenario based questions.
(1 Question)
- Q1. Questions on project. Behavioural questions.
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