suzuki motor gujarat Software Developer Interview Questions and Answers

So online assessment was in google form
There was around 60 70 question asked from various topics such as Basic programing , DBMS , Oops , React and NodeJS

Q1. Introduce Yourself
Ans. 
I am a software developer with 5 years of experience in Java, Python, and SQL.
• 5 years of experience in Java, Python, and SQL

• Strong problem-solving skills

• Experience working in Agile development environment
Answered by AI
Add your answer
Q2. Then he asked about project explain in detail , asked about various component and functionalities
Add your answer
Q3. Random Number generator between 1-6
Ans. 
Use Math.random() function to generate random number between 1-6.
• Use Math.random() function to generate a random decimal number between 0 and 1.

• Multiply the random decimal number by 6 to get a random decimal number between 0 and 6.

• Use Math.floor() function to round down the decimal number to the nearest integer.
Answered by AI
Add your answer
Q4. 2 Sum Leetcode easy
Add your answer
Q5. Backend nodejs express authentication middlewares
Add your answer
Q6. Hashing vs encryption
Ans. 
Hashing is one-way function for data integrity while encryption is two-way function for data confidentiality.
• Hashing is irreversible, encryption is reversible

• Hashing is used for data integrity verification, encryption is used for data confidentiality

• Examples of hashing algorithms: MD5, SHA-256

• Examples of encryption algorithms: AES, RSA
Answered by AI
Add your answer

Q1. How many ways we can share data between one app to another app?
Ans. 
There are multiple ways to share data between apps, including using intents, content providers, broadcast receivers, and shared preferences.
• Using Intents: Allows apps to send and receive data through an Intent object.

• Content Providers: Enable apps to share data with other apps by exposing a structured set of data through a URI.

• Broadcast Receivers: Apps can send broadcasts to other apps to share data or events.

• Shared Pr...read more
Answered by AI
Add your answer
Q2. Lifecycle of activity. What would be the state if app is running in the background. When it will be in onStop and onRestart state?
Ans. 
The app lifecycle includes states like running in the background, onStop, and onRestart.
• App running in the background: When the app is not visible but still running, it is in the background state.

• onStop state: Occurs when the activity is no longer visible to the user.

• onRestart state: Follows onStop and is called when the activity is being re-displayed to the user.
Answered by AI
Add your answer
Q3. What is AIDL in Android development?
Ans. 
AIDL stands for Android Interface Definition Language, used for inter-process communication in Android development.
• AIDL is a tool used to define the programming interface that clients and servers use to communicate with each other in Android.

• It allows different Android components to communicate with each other across different processes.

• AIDL files define the methods that can be called remotely, along with the data type
Answered by AI
Add your answer
Q4. Working experience with JNI
Ans. 
JNI stands for Java Native Interface, used to integrate Java code with native code written in languages like C/C++.
• Experience in writing Java code that interacts with native code through JNI

• Understanding of how to create and use JNI libraries

• Knowledge of passing data between Java and native code using JNI functions
Answered by AI
Add your answer
Q5. What is a service?
Ans. 
A service is a piece of code that performs specific tasks or functions to support the overall functionality of a software application.
• Services are often used for tasks such as data processing, communication with external systems, or background tasks.

• Examples of services include web services, REST APIs, and microservices.

• Services can run independently of the user interface and can be accessed by multiple components with
Answered by AI
Add your answer
Q6. Difference between Threads and Coroutines.
Ans. 
Threads are independent sequences of execution within a process, while coroutines are cooperative routines that can pause and resume.
• Threads are managed by the operating system, while coroutines are managed by the programmer.

• Threads run concurrently and can execute in parallel on multiple cores, while coroutines are typically single-threaded.

• Threads have their own stack and memory space, while coroutines share the same...read more
Answered by AI
Add your answer
Q7. How we can perform background tasks in Android?
Ans. 
Background tasks in Android can be performed using services, AsyncTask, JobScheduler, or WorkManager.
• Use Services for long-running tasks in the background

• AsyncTask for short background tasks that need to interact with the UI

• JobScheduler for deferrable background tasks that require network connectivity

• WorkManager for tasks that need to run reliably across different Android versions
Answered by AI
Add your answer

Multiple choice questions from different modules .

Question from percentage , profit and loss and others apti module

Input output qustions from java language.