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Fibonnaci series program in php
Symfony is a full-stack framework with more flexibility, while Laravel is a more opinionated framework with built-in features.
Symfony is more flexible and allows for more customization compared to Laravel.
Laravel is more opinionated and comes with built-in features like authentication and routing.
Symfony is known for its modularity and flexibility, allowing developers to pick and choose components as needed.
Laravel has...
I applied via Approached by Company and was interviewed in Oct 2024. There was 1 interview round.
Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope.
Variable declarations are hoisted to the top of the function or global scope.
Function declarations are also hoisted to the top of the function or global scope.
However, only the declarations are hoisted, not the initializations.
Hooks in ReactJS are functions that let you use state and other React features without writing a class.
Hooks were introduced in React 16.8 to allow functional components to have state and lifecycle methods.
Some commonly used hooks are useState, useEffect, useContext, and useReducer.
Hooks allow you to reuse stateful logic across multiple components without changing the component hierarchy.
Example: useState hook allows y...
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
Closures in JavaScript allow functions to access variables from an outer function even after the outer function has finished executing.
Closures are created whenever a function is defined within another function.
Inner functions have access to the outer function's variables even after the outer function has returned.
Closures can be used to create private variables and functions in JavaScript.
Example: function outerFuncti...
Higher order functions in JavaScript are functions that can take other functions as arguments or return functions as output.
Higher order functions can be used to create more flexible and reusable code.
Examples include functions like map, filter, and reduce in JavaScript.
Higher order functions can help with tasks like data manipulation, event handling, and asynchronous programming.
Map and reduce functions are higher-order functions in JavaScript used to transform and aggregate data in arrays.
Map function applies a function to each element in an array and returns a new array with the results.
Reduce function applies a function to each element in an array, accumulating a single value.
Example: const numbers = [1, 2, 3]; const doubled = numbers.map(num => num * 2); const sum = numbers.reduce((acc, cu
Enums in TypeScript allow developers to define a set of named constants.
Define an enum using the 'enum' keyword followed by the enum name and list of constants
Access enum values using the enum name followed by a dot and the constant name
Enums can have string or numeric values, and can also be used as types
Event loop in JavaScript manages asynchronous operations by executing callback functions in a queue.
Event loop is responsible for handling asynchronous operations in JavaScript.
It allows non-blocking I/O operations by executing callback functions in a queue.
Event loop continuously checks the call stack and the callback queue to determine which function to execute next.
Use the sort() method in JavaScript to sort an array of strings.
Use the sort() method with a compare function to sort the array alphabetically.
Example: array.sort((a, b) => a.localeCompare(b));
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
Docker network group is a way to group containers together and isolate them from other containers on the same network.
Docker network group allows containers to communicate with each other securely.
Containers in the same network group can access each other using their container names.
Network groups can be created using Docker network commands like 'docker network create'.
FiftyFive Technologies interview questions for popular designations
I applied via Job Portal and was interviewed in Nov 2023. There were 6 interview rounds.
Aptitude Round on DevOps
DevOps related assignment is given by Team
I applied via Referral and was interviewed in Jun 2023. There were 4 interview rounds.
The code for a palindrome string in Java using object-oriented programming and JDK.
Create a Java class with a method to check if a string is a palindrome
Use the JDK String class methods to manipulate and compare strings
Implement the logic to reverse the string and compare it with the original string
Handle cases with spaces, punctuation, and different letter cases
Test the code with different examples to ensure correctne
Code for quick search using divide and conquer method in Java
Divide the array into two halves
Compare the target element with the middle element of the array
If the target element is equal to the middle element, return the index
If the target element is less than the middle element, search in the left half
If the target element is greater than the middle element, search in the right half
Repeat the process until the target
I applied via Recruitment Consulltant and was interviewed in Nov 2023. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Jun 2023. There were 6 interview rounds.
General IT and basic computer aptitude
Basic Data Structures and algorithms based questions
I applied via Naukri.com and was interviewed in Nov 2023. There were 4 interview rounds.
It was for approx 1 hrs and questions was from JS NodeJs TS AWS Database
I applied via Campus Placement and was interviewed in Jun 2023. There were 4 interview rounds.
The duration was 1 hour and topics were related to basic aptitude to test the analytical thinking.
The test was conducted on HackerRank, and the duration was 1 hour, in which DSA questions were asked and test level was medium.
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