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Alletec Software Developer Interview Questions and Answers
Alletec Software Developer Interview Experiences
1 interview found
Selected
I applied via Naukri.com and was interviewed before Jun 2022. There were 4 interview rounds.
General questions about aptitude and awareness
General test about c++ oops coding and development
(2 Questions)
- Q1. One on one round with manager
- Q2. Second one with senior dev
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
(2 Questions)
- Q1. How abstraction and inheritance are related?
- Ans.
Abstraction allows for defining a common interface for related objects, while inheritance enables a class to inherit attributes and methods from another class.
Abstraction involves hiding the implementation details and showing only the necessary features of an object. Inheritance allows a class to inherit properties and behaviors from another class.
Abstraction helps in creating a blueprint of a class without providing t...
- Q2. Given a perticular time, find the angle between hour hand and minute hand.
- Ans.
To find the angle between hour and minute hand at a given time on a clock face.
Calculate the angle made by hour hand with 12:00 on the clock face
Calculate the angle made by minute hand with 12:00 on the clock face
Find the absolute difference between the two angles
If the angle is greater than 180 degrees, subtract it from 360 degrees for the acute angle
Interview Preparation Tips
Software Developer Interview Questions & Answers
Data Template Infotech
Anonymous
posted on 10 Aug 2024
(2 Questions)
- Q1. Regrading Self join query
- Ans.
A self join query is used to join a table to itself in a SQL query.
Self join is used when a table needs to be joined with itself to compare rows within the same table.
It requires aliasing the table with different names to distinguish between the two instances of the same table.
Commonly used in hierarchical data structures or when comparing related rows in a table.
- Q2. Group by query per catagory
- Ans.
Group by query is used to group data based on a specific category.
Use the GROUP BY clause in SQL to group data based on a specific column
Aggregate functions like COUNT, SUM, AVG can be used with GROUP BY to perform calculations on grouped data
Example: SELECT category, COUNT(*) FROM products GROUP BY category
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Sumeru Software Solutions
Rowan Anand
posted on 14 Mar 2024
(2 Questions)
- Q1. Java related question
- Q2. Web services related question
(1 Question)
- Q1. Project related question
Navina Jk
I applied via LinkedIn and was interviewed in Sep 2023. There were 4 interview rounds.
Good and easy most of the question are reapeted
Arrays, string, constructors in basic to medium level
(2 Questions)
- Q1. Questions based on the resume in technical way
- Q2. Oops concept dbms string data structures
(1 Question)
- Q1. General HR questions in easy level
Software Developer Interview Questions & Answers
Truminds Software Systems
Anonymous
posted on 5 Sep 2023
It placed in hackerRank.question difficulty level was medium.
(1 Question)
- Q1. The difficulty depends upon who is taking your interview. But mostly asked questions were related to string and hashmap.
(1 Question)
- Q1. It was more like a little bit technical and hr round. Mostly talk about personal profile like education,family background, hobbies and etc.
Software Developer Interview Questions & Answers
360 Degree Cloud Technologies
Anonymous
posted on 27 Jan 2022
I applied via Campus Placement and was interviewed in Jul 2021. There were 2 interview rounds.
(2 Questions)
- Q1. Why public static use
- Ans.
public static use for accessing methods and variables without creating an object
Allows access to methods and variables without creating an object
Useful for utility classes where objects are not needed
Can be used to create global variables or constants
Example: Math class in Java has only static methods and constants
- Q2. Why static is use.Pattern question,hshshdhdhxhxhxhxhdhhxjdjdjdjdjnjsjs
Interview Preparation Tips
- Java
Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed before Jun 2022. There were 3 interview rounds.
Basic coding excercise , linux platform.file handling
(2 Questions)
- Q1. Simpe question , family baground,
- Q2. Strength , weakness,
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jul 2020. There were 4 interview rounds.
Interview Questionnaire
5 Questions
- Q1. How to implement Sqlite database in React Native?
- Ans.
Sqlite database can be implemented in React Native using 'react-native-sqlite-storage' package.
Install 'react-native-sqlite-storage' package using npm.
Import SQLite from 'react-native-sqlite-storage'.
Create a database using SQLite.openDatabase() method.
Execute SQL queries using executeSql() method.
Close the database connection using close() method.
- Q2. What are generator functions?
- Ans.
Generator functions are functions that can be paused and resumed, allowing for lazy evaluation of data.
Generator functions use the yield keyword to pause execution and return a value.
They can be used to generate an infinite sequence of values.
They are memory efficient as they only generate values when needed.
Example: function* myGenerator() { yield 1; yield 2; yield 3; }
Example: const infiniteGenerator = function*() {
- Q3. How to implement push notifications in Android and iOS?
- Ans.
Push notifications can be implemented in Android and iOS using Firebase Cloud Messaging (FCM) and Apple Push Notification service (APNs) respectively.
For Android, integrate FCM SDK in the app and use FCM console to send notifications.
For iOS, create an APNs certificate, configure the app to receive notifications, and use APNs to send notifications.
Both platforms require handling of notification payload in the app to di...
- Q4. How do you use in your last app?
- Ans.
I used React Native for my last app.
Developed UI components using React Native
Integrated APIs to fetch and display data
Implemented Redux for state management
Used Firebase for authentication and database
Optimized app performance using React Native Debugger
- Q5. What is the difference between functional components and non functional components?
- Ans.
Functional components are stateless and return UI elements based on input props, while non-functional components have state and can change UI based on user interaction.
Functional components are simpler and easier to test than non-functional components.
Non-functional components can have state and lifecycle methods, while functional components cannot.
Examples of functional components include buttons, labels, and icons, w...
Interview Preparation Tips
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Sumeru Software Solutions
preethi srinivash
posted on 27 Feb 2024
(1 Question)
- Q1. Athentication, web api
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