BetelGeuseee

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

BetelGeuseee

package GraphProblems;
import java.util.Iterator;
import java.util.LinkedList;
class Graph{
    private int vertices;
    private LinkedList<Integer>[] adjacent;
    Graph(int v){
        this.vertices=v;
        adjacent=new LinkedList[v]; //makes vertices array  
        for(int i=0;i<v;i++){

BetelGeuseee

import java.util.Scanner;
public class FibonacciRecursion {
    static int first=0,second=1,next=0;
    static void generateFibo(int range){
        if(range>0){
            next=first+second;
            first=second;
            second=next;
            System.out.print(next+" ");

BetelGeuseee

//opening gallery and choosing image ,,,Here gallery request code final string of any number more than zero(3 digit)
Intent intent = new Intent();
               intent.setType("image/*"); //this is done because it allows to select any kind of image
               intent.setAction(Intent.ACTION_GET_CONTENT);
               startActivityForResult(Intent.createChooser(intent,"Pick Image"),GALLERY_REQUEST_CODE);

//this will be called every time you choose image from the gallery
    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        //checking request code ==gallery code or not? and checking we have valid image data or not

BetelGeuseee

package com.example.databaseproject;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

public class ShirshakDatabaseAdapter {

BetelGeuseee

//There are two Activity ..First one takes the username and password from the user and saves in a XML file named "MyData"
// The next Activity loads the username and password in the textview in that activity


//ACTIVTY ONEEEEEEEEEEEEEEEEEEEEEE
package com.example.sharedpreferenceproject;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;

BetelGeuseee

package com.example.fragmenttwo;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.ActionBarDrawerToggle;
import androidx.appcompat.app.AppCompatActivity;
import androidx.drawerlayout.widget.DrawerLayout;

BetelGeuseee

package TreeProblems;

public class BinaryTree {
    static class Node{
        int value;
        Node left,right;
        Node(int value){
            this.value=value;
            left=null;
            right=null;

BetelGeuseee

package com.example.listviewimage;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Context;
import android.content.res.Resources;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

BetelGeuseee

package com.example.rough;

import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;

import androidx.annotation.Nullable;