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DuckTale IT Services Interview Questions and Answers
DuckTale IT Services Interview Experiences
3 interviews found
Majid Khan
(2 Questions)
- Q1. Life cycle method in React
- Ans.
Life cycle methods in React are special methods that allow developers to perform actions at specific points in the component's life cycle.
ComponentDidMount() is called after the component has been rendered to the DOM.
ComponentDidUpdate() is called after the component's state or props have been updated.
ComponentWillUnmount() is called before the component is removed from the DOM.
- Q2. What is Async await.
- Ans.
Async await is a feature in modern programming languages that allows for asynchronous programming in a synchronous manner.
Async await is used to write asynchronous code that looks like synchronous code.
It makes it easier to work with promises and asynchronous functions.
Async functions return a promise, which allows you to use the await keyword to pause execution until the promise is resolved.
Skills evaluated in this interview
Software Developer Interview Questions asked at other Companies
Anonymous
Selected
I applied via Job Portal and was interviewed in Sep 2023. There was 1 interview round.
(1 Question)
- Q1. What your skill, why i should hire you
Interview Preparation Tips
HR Executive Interview Questions asked at other Companies
Selected
I appeared for an interview before Oct 2023.
(3 Questions)
- Q1. Array based question like sorting
- Q2. JavaScript fundamentals
- Q3. Find Mix and Max value
- Ans.
To find the minimum and maximum values in a given set of numbers.
Use a loop to iterate through the numbers and keep track of the minimum and maximum values.
Compare each number with the current minimum and maximum values to update them accordingly.
At the end of the loop, the minimum and maximum values will be found.
Skills evaluated in this interview
Interview questions from similar companies
I applied via Campus Placement and was interviewed before Jul 2021. There were 4 interview rounds.
Aptitude test on CS subjects like C programming, DBMS, CN, and OS.
There were 2 input-output based questions of easy to moderate level
Every candidate was given an individual topic and was asked to speak on it
(1 Question)
- Q1. Some typical HR questions
Interview Preparation Tips
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Java questions
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
(3 Questions)
- Q1. Explain OOPs w.r.t Java
- Ans.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
- Q2. Explain about the projects that you have worked on
- Q3. Explain how Java solves machine dependency of code execution
- Ans.
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
(2 Questions)
- Q1. Why should we hire you?
- Q2. Tell me about yourself.
Interview Preparation Tips
- Java
Skills evaluated in this interview
I applied via Company Website and was interviewed before Jul 2021. There were 3 interview rounds.
Aptitude, reasoning, English, cloud sections
2 questions in which , one has to complete within an 50 minutes
(2 Questions)
- Q1. Tell me about t Yourself
- Q2. What are the previous experiences
Interview Preparation Tips
- Java
- SQL
- Agile Methodology
- SDLC
Keep it just and short
Explain more about your experiences
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
(1 Question)
- Q1. Print 1 to 100 without for loop
- Ans.
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
(1 Question)
- Q1. General questions as per your cv
Interview Preparation Tips
- Aptitude
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
It was a basic aptitude test.
(1 Question)
- Q1. Interview was fine. Mostly asked about my final year project.
Interview Preparation Tips
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3
salaries
| ₹1 L/yr - ₹2 L/yr |
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Senior HR Executive
3
salaries
| ₹2 L/yr - ₹3.6 L/yr |
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