Technical Question Bank · Peer-Reviewed
Search and filter frequently asked interview questions across technical, programming, and behavioral domains. Tailor your interview preparation by difficulty for freshers or experienced developers (2,728 available).
Ten Built-in Functions, you say? Okay, here you go. complex()- Creates a complex number. ```python >>> complex(3.5,4) ``` (3.5+4j) eval()- Parses a string as an expressio...
There are many online/offline tools to minify the javascript files, 1. Google's Closure Compiler 2. UglifyJS2 3. jsmin 4. javascript-minifier.com/ 5. prettydiff.com
As per rules of React Hooks, hooks must be called unconditionally. For example, if you conditionally call it: ```js if (someCondition) { const [state, setState] = useStat...
We will use the join() method for this. ```python >>> nums=['one','two','three','four','five','six','seven'] ``` >>> s=' '.join(nums) ```python >>> s ``` o/p= 'one two th...
JavaScript can be used to perform HTML form validation. For example, if the form field is empty, the function needs to notify, and return false, to prevent the form being...
The `useState` hook is synchronous, but state updates are asynchronous. When you call `useState()`, it runs synchronously and returns the state variable and setter functi...
Removing duplicates from a Python list can be achieved through several methods depending on whether you need to preserve original element order: ### 1. Using `dict.fromke...
You can perform HTML form validation automatically without using javascript. The validation enabled by applying the `required` attribute to prevent form submission when t...
React’s hooks, including `useState`, rely on some internal machinery that keeps track of state **per component** and **per hook call** during rendering. Here's a simplifi...
python scripting interview questions To create a thread, we create a class that we make override the run method of the thread class. Then, we instantiate it. A thread tha...
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