Lokeshwaran Ramu

public static Integer calculateLevenshteinDistance(String str1, String str2) {
    Integer len1 = str1.length();
    Integer len2 = str2.length();
    List<List<Integer>> matrix = new List<List<Integer>>();
    
    for (Integer i = 0; i <= len1; i++) {
        matrix.add(new List<Integer>());
        for (Integer j = 0; j <= len2; j++) {
            if (i == 0) matrix[i].add(j);
            else if (j == 0) matrix[i].add(i);
            else {
                Integer cost = str1.substring(i-1, i) == str2.substring(j-1, j) ? 0 : 1;
                matrix[i].add(Math.min(Math.min(
                    matrix[i-1][j] + 1,
                    matrix[i][j-1] + 1),
                    matrix[i-1][j-1] + cost
                ));
            }
        }
    }
    return matrix[len1][len2];
}

public class JiraIntegrationService {
    
    public static void postCommentToJira(String jiraTicket, String comment) {
        String endpoint = 'callout:Jira_API/rest/api/3/issue/' + jiraTicket + '/comment';
        
        Map<String, Object> requestBody = new Map<String, Object>{
            'body' => new Map<String, Object>{
                'type' => 'doc',
                'version' => 1,
                'content' => new List<Object>{
                    new Map<String, Object>{
                        'type' => 'paragraph',
                        'content' => new List<Object>{
                            new Map<String, Object>{
                                'type' => 'text',
                                'text' => comment
                            }
                        }
                    }
                }
            }
        };
        
        HttpRequest req = new HttpRequest();
        req.setEndpoint(endpoint);
        req.setMethod('POST');
        req.setHeader('Content-Type', 'application/json');
        req.setBody(JSON.serialize(requestBody));
        
        Http http = new Http();
        HttpResponse res = http.send(req);
        
        if (res.getStatusCode() != 201) {
            throw new JiraIntegrationException('Failed: ' + res.getBody());
        }
    }
}

import { LightningElement, track, wire } from 'lwc';
import getOwnershipData from '@salesforce/apex/OwnershipController.getOwnershipData';
import { loadScript } from 'lightning/platformResourceLoader';
import chartjs from '@salesforce/resourceUrl/chartjs';

export default class RecordOwnershipAnalyzer extends LightningElement {
    @track chartData;
    chart;

    @wire(getOwnershipData, { objectName: '$selectedObject' })
    wiredData({ data, error }) {
        if (data) {
            const labels = data.map(item => item.ownerName);
            const counts = data.map(item => item.recordCount);
            
            this.renderChart(labels, counts);
        }
    }

    renderChart(labels, data) {
        const ctx = this.template.querySelector('canvas').getContext('2d');
        this.chart = new Chart(ctx, {
            type: 'doughnut',
            data: {
                labels: labels,
                datasets: [{
                    data: data,
                    backgroundColor: [
                        '#3186FF', '#00B95C', '#FBBC04', 
                        '#FC413D', '#749BFF'
                    ]
                }]
            },
            options: {
                responsive: true,
                maintainAspectRatio: false
            }
        });
    }
}

export default class CalendarPlanner extends LightningElement {
    @track selectedDate = new Date();
    @track timeSlots = [];
    @api startHour = 8;
    @api endHour = 18;
    @api slotDuration = 30;

    connectedCallback() {
        this.generateTimeSlots();
    }

    generateTimeSlots() {
        const slots = [];
        for (let hour = this.startHour; hour < this.endHour; hour++) {
            for (let min = 0; min < 60; min += this.slotDuration) {
                const startTime = `${hour.toString().padStart(2, '0')}:${min.toString().padStart(2, '0')}`;
                const endMin = min + this.slotDuration;
                const endHour = endMin >= 60 ? hour + 1 : hour;
                const endTime = `${endHour.toString().padStart(2, '0')}:${(endMin % 60).toString().padStart(2, '0')}`;
                
                slots.push({
                    id: `${hour}-${min}`,
                    startTime: startTime,
                    endTime: endTime,
                    available: true,
                    booked: false
                });
            }
        }
        this.timeSlots = slots;
    }

    handleSlotClick(event) {
        const slotId = event.currentTarget.dataset.id;
        this.dispatchEvent(new CustomEvent('slotselected', {
            detail: { slotId: slotId }
        }));
    }
}

public class DuplicateRecordManager {
    
    public static List<DuplicateGroup> findDuplicates(String objectName, String emailField) {
        String query = 'SELECT ' + emailField + ', COUNT(Id) dupCount ' +
                      'FROM ' + objectName + ' ' +
                      'WHERE ' + emailField + ' != null ' +
                      'GROUP BY ' + emailField + ' ' +
                      'HAVING COUNT(Id) > 1';
        
        List<AggregateResult> results = Database.query(query);
        List<DuplicateGroup> duplicateGroups = new List<DuplicateGroup>();
        
        for (AggregateResult ar : results) {
            String email = (String) ar.get(emailField);
            Integer count = (Integer) ar.get('dupCount');
            duplicateGroups.add(new DuplicateGroup(email, count));
        }
        
        return duplicateGroups;
    }
    
    public static void mergeDuplicates(Id masterId, List<Id> duplicateIds) {
        Database.MergeResult[] results = Database.merge(masterId, duplicateIds, false);
        
        for (Database.MergeResult result : results) {
            if (!result.isSuccess()) {
                for (Database.Error error : result.getErrors()) {
                    System.debug('Merge failed: ' + error.getMessage());
                }
            }
        }
    }
}