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Enquero Interview Questions and Answers
10 Interview questions
React Redux is a state management library for React applications.
React Redux helps manage the state of a React application in a predictable way
It allows for a centralized store to hold the application's state
Actions are dispatched to update the state, and reducers specify how the state should change
Selectors can be used to retrieve specific pieces of state from the store
React Hooks are functions that let you use state and other React features without writing a class.
React Hooks were introduced in React 16.8 to allow functional components to have state and lifecycle methods.
useState() is a Hook that lets you add state to functional components.
useEffect() is a Hook that lets you perform side effects in functional components.
Hooks are more readable and easier to maintain than class ...
Use Java code to replace a character in a string.
Use the replace() method to replace a character in a string.
Specify the character to be replaced and the character to replace it with.
Example: String str = "hello"; str = str.replace('e', 'a'); // Output: hallo
I would facilitate estimations for a sprint by involving the team in a collaborative process, using techniques like Planning Poker.
Involve the entire team in the estimation process to ensure buy-in and accuracy
Use techniques like Planning Poker to facilitate collaborative estimation
Break down user stories into smaller tasks for more accurate estimations
Consider historical data and team velocity when making estimat...
I have implemented Scrum and Kanban methodologies in previous projects.
Implemented Scrum framework for daily stand-up meetings, sprint planning, and retrospectives
Utilized Kanban board for visualizing workflow and tracking progress
Facilitated regular backlog grooming sessions to prioritize tasks and user stories
Facts are measurable data points, while dimensions provide context to the facts.
Facts are quantitative data points that can be measured or counted.
Dimensions provide context to facts and are descriptive attributes that help categorize or group the facts.
Example: In a sales database, sales revenue would be a fact, while product category would be a dimension.
The Singleton pattern ensures a class has only one instance and provides a global point of access to it.
Restricts instantiation of a class to a single object.
Useful for managing shared resources like database connections.
Implemented using private constructors and static methods.
Example in Java: public class Singleton { private static Singleton instance; private Singleton() {} public static Singleton getInstance() ...
Agile is iterative and flexible, while Waterfall is sequential and rigid.
Agile involves breaking projects into smaller tasks and adapting to changes quickly.
Waterfall follows a linear approach with distinct phases like planning, design, development, testing, and deployment.
I have used Agile methodology in a software development project where requirements were evolving.
I have used Waterfall methodology in a constru...
To display special characters in a given string and find all permutations of the string.
Create a function to display special characters in a given string using regex
Use recursion to find all permutations of the string
Store the permutations in an array of strings
String operations in Python and joins in SQL
Python has built-in string methods like split(), join(), replace() etc.
SQL joins are used to combine rows from two or more tables based on a related column
Types of SQL joins: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN
String operations in Python can be used to manipulate text data for analysis or processing in SQL
Enquero Interview Experiences
20 interviews found
Anonymous
Based on your tech, As I was in to frontend.
(5 Questions)
- Q1. REACTJS PERFORMANCE
- Q2. React Optimisation
- Q3. React Hooks explain
- Ans.
React Hooks are functions that let you use state and other React features without writing a class.
React Hooks were introduced in React 16.8 to allow functional components to have state and lifecycle methods.
useState() is a Hook that lets you add state to functional components.
useEffect() is a Hook that lets you perform side effects in functional components.
Hooks are more readable and easier to maintain than class compo...
- Q4. React Class based and functional
- Q5. React Redux explain
Interview Preparation Tips
Skills evaluated in this interview
Software Engineer Interview Questions asked at other Companies
kallakuri sushma
(1 Question)
- Q1. Python questions
(1 Question)
- Q1. Spark questions
Data Engineer Interview Questions asked at other Companies
(2 Questions)
- Q1. Map implementation
- Q2. Java code for replacing character in string
- Ans.
Use Java code to replace a character in a string.
Use the replace() method to replace a character in a string.
Specify the character to be replaced and the character to replace it with.
Example: String str = "hello"; str = str.replace('e', 'a'); // Output: hallo
Skills evaluated in this interview
Test Manager Interview Questions asked at other Companies
I applied via Campus Placement and was interviewed in Sep 2022. There were 4 interview rounds.
Which contain apti, cpp, oops, dbms etc
(2 Questions)
- Q1. About DBMS :he asked about the qns related to primary key,constraints,etc but the qns are not straight forward
- Q2. About OOPS: he asked me about the types of oops , about runtime and compiler time polymorphism
(1 Question)
- Q1. Basic things which a hr will ask mainly depends on the hr.my interviewer focused mainly on resume
Interview Preparation Tips
Software Engineer Interview Questions asked at other Companies
I applied via Campus Placement and was interviewed in Aug 2022. There were 4 interview rounds.
(1 Question)
- Q1. General Aptitude questions followed by basic coding questions and a single program of medium difficulty.
The topic we discussed on was 'Impact of Social Media influencers on youth'
(1 Question)
- Q1. Group activity was conducted based on which final shortlisting was done.
Interview Preparation Tips
Graduate Engineer Trainee (Get) Interview Questions asked at other Companies
Selected
I applied via Instahyre and was interviewed before Apr 2023. There was 1 interview round.
(3 Questions)
- Q1. How would you facilitate estimations for a sprint?
- Ans.
I would facilitate estimations for a sprint by involving the team in a collaborative process, using techniques like Planning Poker.
Involve the entire team in the estimation process to ensure buy-in and accuracy
Use techniques like Planning Poker to facilitate collaborative estimation
Break down user stories into smaller tasks for more accurate estimations
Consider historical data and team velocity when making estimations
- Q2. What is the difference between Agile and Waterfall methodologies? How have you used them?
- Ans.
Agile is iterative and flexible, while Waterfall is sequential and rigid.
Agile involves breaking projects into smaller tasks and adapting to changes quickly.
Waterfall follows a linear approach with distinct phases like planning, design, development, testing, and deployment.
I have used Agile methodology in a software development project where requirements were evolving.
I have used Waterfall methodology in a construction...
- Q3. What agile methodologies have you implemented?
- Ans.
I have implemented Scrum and Kanban methodologies in previous projects.
Implemented Scrum framework for daily stand-up meetings, sprint planning, and retrospectives
Utilized Kanban board for visualizing workflow and tracking progress
Facilitated regular backlog grooming sessions to prioritize tasks and user stories
Interview Preparation Tips
Skills evaluated in this interview
Project Manager Interview Questions asked at other Companies
Selected
I applied via Recruitment Consulltant and was interviewed before Jul 2023. There was 1 interview round.
Python leet code questions, SQL basics
Data Engineer Interview Questions asked at other Companies
I applied via LinkedIn and was interviewed in Jun 2022. There were 2 interview rounds.
(1 Question)
- Q1. Easy question related to PL/SQL, Reports, Unix, Modules.
Interview Preparation Tips
Oracle Technical Consultant Interview Questions asked at other Companies
Selected
I applied via Campus Placement and was interviewed before Feb 2023. There were 3 interview rounds.
Aptitude Questions - 30
2 coding questions, 1 hour duration
(2 Questions)
- Q1. Basic questions
- Q2. Strengths , Weaknesses
Data Engineer Interview Questions asked at other Companies
I applied via Referral and was interviewed in Oct 2021. There were 2 interview rounds.
(1 Question)
- Q1. Simple data structure question in python and sql
(1 Question)
- Q1. String opertaions in python and joins in sql
- Ans.
String operations in Python and joins in SQL
Python has built-in string methods like split(), join(), replace() etc.
SQL joins are used to combine rows from two or more tables based on a related column
Types of SQL joins: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN
String operations in Python can be used to manipulate text data for analysis or processing in SQL
Interview Preparation Tips
- Python
- SQL
- Data Warehousing
- ETL
Skills evaluated in this interview
Data Engineer Interview Questions asked at other Companies
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Enquero Interviews By Designations
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