i
ClaySys
Filter interviews by
I applied via Company Website and was interviewed in May 2024. There was 1 interview round.
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
OOPs focuses on creating objects that contain data and methods to manipulate that data.
It involves concepts like inheritance, encapsulation, polymorphism, and abstraction.
Example: Inheritance allows a class to inherit properties and methods from another class, promoting code reusability.
Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class.
Allows a class to reuse code from another class
Promotes code reusability and reduces redundancy
Derived class inherits members from base class
Example: Class Car can inherit properties and methods from class Vehicle
Types of inheritance in .NET include single, multiple, multilevel, hierarchical, and hybrid inheritance.
Single inheritance: A class can inherit from only one base class.
Multiple inheritance: A class can inherit from multiple base classes (not supported in C#).
Multilevel inheritance: A class can inherit from a derived class, creating a hierarchy of classes.
Hierarchical inheritance: Multiple classes can inherit from a si...
Primary key uniquely identifies each record in a table, while unique key ensures each value in a column is unique.
Primary key does not allow NULL values, while unique key allows one NULL value.
A table can have only one primary key, but multiple unique keys.
Primary key is automatically indexed, while unique key may or may not be indexed.
Example: Primary key for a 'Students' table could be 'StudentID', while unique key c
Structured Query Language (SQL) is a standard language for managing and manipulating databases.
SQL is used to communicate with databases to perform tasks like querying data, updating records, and creating tables.
Common SQL commands include SELECT, INSERT, UPDATE, DELETE, and CREATE.
SQL is not case-sensitive, but it is conventionally written in uppercase for keywords and lowercase for table and column names.
Printing odd numbers from a given list or range.
Iterate through the list or range of numbers
Check if each number is odd by using the modulo operator (%)
Print the odd numbers
I appeared for an interview before Jun 2016.
I appeared for an interview before Aug 2016.
posted on 4 Mar 2021
I applied via LinkedIn and was interviewed in Sep 2020. There were 4 interview rounds.
C++ program to implement queue using linked list and class
Create a class for queue and node
Implement enqueue, dequeue, and display functions
Use pointers to link nodes in the linked list
I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed in Jul 2020. There were 4 interview rounds.
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.
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*() {
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...
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
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...
I applied via Referral and was interviewed before Feb 2022. There were 4 interview rounds.
Easy level questions on string, linked list and array
TCP is a connection-oriented protocol while UDP is connectionless.
TCP provides reliable, ordered, and error-checked delivery of data while UDP does not guarantee any of these.
TCP is slower but more reliable while UDP is faster but less reliable.
TCP is used for applications that require high reliability and accuracy such as email, file transfer, and web browsing while UDP is used for applications that require speed and ...
A nibble swap program in C
Nibble swap means swapping the 4-bit halves of a byte
Use bitwise operators to perform the swap
Example: unsigned char x = 0xAB; x = ((x & 0x0F) << 4) | ((x & 0xF0) >> 4);
Reverse a linked list in C language.
Create three pointers: current, previous, and next.
Traverse the linked list and change the direction of the pointers.
Return the new head of the reversed linked list.
API call in C
Include the necessary header files
Create a URL string with the required parameters
Use the curl library to make the API call
Handle the response data appropriately
I applied via Recruitment Consulltant and was interviewed before May 2022. There were 4 interview rounds.
Programming on basics of C
Programming on basics of C
posted on 14 Sep 2023
I applied via Campus Placement and was interviewed in Sep 2023. There were 4 interview rounds.
Duration:30 min
Question from percentage,ratios ,HCF/LCM etc.,
Logical reasoning, English
Reverse a string by grouping 'm' characters together
Iterate through the string in groups of 'm' characters
Reverse each group of 'm' characters
Concatenate the reversed groups to get the final reversed string
based on 1 interview
Interview experience
Software Engineer
188
salaries
| ₹1 L/yr - ₹6 L/yr |
Software Analyst
64
salaries
| ₹1 L/yr - ₹6 L/yr |
Softwaretest Engineer
53
salaries
| ₹1 L/yr - ₹5 L/yr |
RPA Developer
43
salaries
| ₹1.2 L/yr - ₹5 L/yr |
Software Developer
37
salaries
| ₹1.1 L/yr - ₹5.2 L/yr |
HCL Infosystems
Accel Frontline
PC Solutions
RNF Technologies