Create Audio Visualizer in Android App
visualization is used to show simple waves of the audio file to the user representing the volume and other properties of the audio being played or recorded.

https://www.studytonight.com/post/implement-audio-visualizer-in-android-app

Interview Question of the day !!
Topic - Operating System

Q. Which one of the following is true?
A. Kernel remains in the memory during the entire computer session.
B. Kernel is the last part of operating system to load into memory during booting.
C. Kernel is made of various modules which cannot be loaded in running operating system.
D. All of the above.

Find answer and other Operating system interview questions from here !!
https://www.studytonight.com/operating-system/tests/2

What is HTTP 2.0? How its better than HTTP 1.1?

In this video we have tried to cover all about HTTP 2, why you should consider moving your website over HTTP 2, what were the flaws in HTTP 1.1 and how HTTP 2 solves those problems.

Subscribe to our Study Tonight Youtube Channel for such videos and tutorials !!
https://www.youtube.com/watch?v=EiRZ3IphqKU

Building a Password Generator with JavaScript
Building a JavaScript project always gives an excellent overview of the internals of the language. And also, it helps to make the portfolio better.

https://www.studytonight.com/post/building-a-password-generator-with-javascript

Share your knowledge !!!
Topic : Android

What is the difference between “px”, “dip”, “dp” and “sp”?

If you know the answer to this question,
head to our forum Page and post your answer on this link !!
https://www.studytonight.com/forum/what-is-the-difference-between-px-dip-dp-and-sp

Question of the day !!
Topic - Java

What will be the output of the following program?

class B
{
static int count = 100;
public void increment()
{
count++;
}
public static void main(String []args)
{
B b1 = new B();
b1.increment();
B b2 = new B();
System.out.println(b2.count); // line 13
}
}

A. 100
B. 101
C. Error in line 13
D. 0

Find answer here !!
https://www.studytonight.com/java/tests/2

Basic Concept of Database Normalization - Simple Explanation for Beginners

This video covers the basics of database normalization. This is a very good video for beginners, to understand what database normalization means, what is the problem without normalization and how normalization solves the problem.

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https://www.youtube.com/watch?v=xoTyrdT9SZI

JavaScript QR Code Generator

If you want to create a simple web application to generate QR code for any custom value using by creating an HTML form for the user to input some value for which the QR code will be generated.

https://www.studytonight.com/post/javascript-qr-code-generator

Question of the day !!
Topic - Data Structure

What is the output of the following code?

void main()
{
string str[] = "Study_tonight";
printf("%d", sizeof(str));
printf("%d", strlen(str));
}

A. 13 13
B. 14 1 3
C. 13 14
D. 14 14

Find answer here !!

You can also find such Questions from here
https://www.studytonight.com/data-structures/tests/9

Capture Photo using Webcam in Javascript

In this tutorial, we will learn how to stream video from webcam or the device's camera, and how to capture a still photo that can be used for any purpose like uploading to the server, etc.

https://www.studytonight.com/post/capture-photo-using-webcam-in-javascript

✅✅Python Tricks And Tips For Python Developers

Useful tricks and tips which you can utilize while coding with python. It will help you to write python code efficiently and productively.

https://www.studytonight.com/post/python-tricks-and-tips-for-python-developers

Question of the day !!
Topic - DBMS

Given relations r(w, x) and s(y, z), the result of the below query is guaranteed to be the same as r, provided :
SELECT DISTINCT w, x from r, s;

A. r has no duplicates and s is non-empty
B. r and s have no duplicates
C. s has no duplicates and r is non-empty
D. r and s have the same number of tuples

Find answer here !!

You can also find such Questions from here
https://www.studytonight.com/dbms/tests/13

How to Create Circle Image View using CardView in Android App

We can easily use an Android ImageView to show Image in our App. But what if we want to show a circular image on our App screen, how will we do it? It is not possible to do it using a simple ImageView as it is not made for doing this type of stuffs, so to do so we have to use an external library.

https://www.studytonight.com/post/how-to-create-circle-image-view-using-cardview-in-android-app

Question of the day !!
Topic - JAVA

What will be the Output?

class Animal
{
String name = "animal";
String makeNoise() { return "generic noise"; }
}
class Dog extends Animal
{
String name = "dog";
String makeNoise() { return "bark"; }
}
public class Test
{
public static void main(String[] args)
{
Animal an = new Dog();
System.out.println(an.name+" "+an.makeNoise());
}
}

A. animal generic noise
B. animal bark
C. dog bark
D. dog generic noise

Find answer here !!

You can also find such Questions from here
https://www.studytonight.com/java/tests/3

Time To Revise
Topic : Binary Search Tree
A binary search tree is a useful data structure for fast addition and removal of data.

It is composed of nodes, which stores data and also links to upto two other child nodes. It is the relationship between the leaves linked to and the linking leaf, also known as the parent node, which makes the binary tree such an efficient data structure.

Read more about it from here :
https://www.studytonight.com/data-structures/binary-search-tree

Check If String Is Palindrome

Given a string, write a c function to check if it is palindrome or not.
A string is said to be palindrome if the reverse of the string is the same as string.
For example, “abba” is palindrome, but “abbc” is not palindrome.

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https://www.youtube.com/watch?v=_aLYKOPQxZ4

!! Internship Alert !!

We are looking for Technical Content Writer who can write technical content for Study Tonight website
SO if you have a good knowledge of Programming Language, Send your Resume on below Email-Id

Email-Id - aashay.kumar@studytonight.com

PopView in Android App
We have seen different types of app in which the view ( image, button, text, or entire view container) pop-outs with a beautiful animation. It will make the UI of your Android app more beautiful and interactive and also help the user to remember it for a long time.

Read more about it from here :
https://www.studytonight.com/post/popview-in-android-app