hocyadav

package datastructure;
/**
 * 
 * @author yadha02
 *
 */
public class Stack_ArrayImplementation {
	//declare global variable
	static int stackSize	= 11;
	static int[] stack 	= new int[stackSize];

hocyadav

public class Rajat {
	static int fun(int[] ary, int l, int r) {
		int mid = l + (r-l+1)/2;
		if(ary[mid-1]>ary[mid] && ary[mid] < ary[mid+1]) {//found index
			return mid;
		}
		if(ary[mid-1]>ary[mid] && ary[mid] > ary[mid+1]) {//go right
			return fun(ary, mid, r);
		}

hocyadav

/**
 * 
 * @author Hariom Yadav - Nov 3, 2019
 *
 */
class Stack1{
	//know something
	int top;
	int size;
	String[] stack;

hocyadav

package ds9thNovNight;
/**
 * 
 * @author Hariom Yadav - Nov 9, 2019
 *build max heap from array, build min heap, delete root node i.e. delete 1st node and internally calls heapify (min or max)
 */
//data structure used is array
public class Heap_BuildHeap_heapifyMin_Max_Delete {
	public static void main(String[] args) {
		int[] arr = {12,1,3,34,9,5};

hocyadav

package ds9thNovNight;
/**
 * 
 * @author Hariom Yadav - Nov 9, 2019
 *
 */
//Data structure
class Node{
	//know something
	int data;

hocyadav

package ds_10th_Nov;

import java.util.Vector;
/**
 * 
 * @author Hariom Yadav - Nov 10, 2019
 *
 */
public class Heap_insert {
	static final int MAX = 1000;

hocyadav

package ds_collection_n_LRU_23rd_nov;

import java.util.Deque;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
/**
 * 
 * @author Hariom Yadav - Nov 23, 2019
 *

hocyadav

{
  "Comment": "A simple AWS Step Functions state machine that automates a call center support session.",
  "StartAt": "ProcessTransaction",
  "States": {
    "ProcessTransaction": {
        "Type" : "Choice",
        "Choices": [ 
          {
            "Variable": "$.TransactionType",
            "StringEquals": "PURCHASE",

hocyadav

{ 
   "Comment":"Transaction Processor State Machine Using SQS",
   "StartAt":"ProcessTransaction",
   "States":{ 
      "ProcessTransaction":{ 
         "Type":"Pass",
         "Next":"BroadcastToSqs"
      },
      "BroadcastToSqs":{ 
         "Type":"Task",

hocyadav

select * from movies;
-- create table  + insert data + drop delete table
create table emp(
    id int primary key auto_increment,
    depid int default 1,
    salary float default 0,
    name varchar(5) not null
);

insert into emp(depid, salary, name)