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Credentia Enterprises Interview Questions, Process, and Tips
Credentia Enterprises Interview Experiences
1 interview found
Raghav Shukla
Selected
I applied via Indeed and was interviewed before Sep 2023. There were 2 interview rounds.
(4 Questions)
- Q1. What is the difference between stateful and stateless widget
- Ans.
Stateful widgets can change state during runtime, while stateless widgets cannot.
Stateful widgets have a mutable state that can change during runtime.
Stateless widgets are immutable and their state cannot change once they are built.
Stateful widgets are used when the UI needs to dynamically update based on user interactions or data changes.
Stateless widgets are used for static content that does not change.
Example: A but...
- Q2. Life cycle of stateful widget
- Ans.
Stateful widget life cycle includes createState, initState, didChangeDependencies, build, didUpdateWidget, deactivate, dispose.
CreateState method is called to create the state object associated with the widget.
InitState method is called when the stateful widget is inserted into the tree.
DidChangeDependencies method is called when a dependency of this State object changes.
Build method is called to actually build the wid...
- Q3. What is widget tree and element tree in flutter
- Ans.
Widget tree represents the hierarchy of widgets in a Flutter application, while element tree represents the corresponding render objects.
Widget tree is a tree structure of widgets that Flutter uses to build the UI.
Element tree is a tree structure of elements that represent the render objects corresponding to the widgets in the widget tree.
Changes in the widget tree trigger updates in the element tree, which in turn upd
- Q4. What Jit and Aot ?
- Ans.
JIT (Just-In-Time) and AOT (Ahead-Of-Time) are compilation techniques used in programming.
JIT compilation involves translating code into machine language at runtime for execution.
AOT compilation involves translating code into machine language before runtime for faster execution.
Flutter uses both JIT and AOT compilation for development and production builds.
(1 Question)
- Q1. Simple salary related discussion
Interview Preparation Tips
- Flutter
- firebase
Skills evaluated in this interview
Flutter Developer Interview Questions asked at other Companies
Interview questions from similar companies
Anonymous
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 Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions on Java,SQL,some trending technologies(IOT,Big data),pattern questions, programming questions with different approaches.
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 Company Website and was interviewed before Jul 2021. There were 2 interview rounds.
Attended the codevita competition in final year of college.
(3 Questions)
- Q1. About College Project
- Q2. Some very basics of java
- Q3. Experience of college project as a team
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Nov 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Leadership principles, Previous experience, Managerial and logical questions
Interview Preparation Tips
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