The article main goal is to learn from the world community by looking at successful tactics that have been used elsewhere and then using those lessons to develop better methods of police and crime prevention. The purpose of this article is to analyze and contrast the policing and crime prevention techniques used in various nations. The objectives were to determine and evaluate global best practices in law enforcement and crime prevention. to produce suggestions based on the knowledge gained from worldwide best practices for legislators and law enforcement organizations. Finding and evaluating effective methods of police and crime prevention in both developed and developing nations were the goals. Examine and contrast how well-suited various strategies are for dealing with particular crime kinds and societal settings. Examine how social services, technology, and community involvement are incorporated into the crime prevention efforts of other nations. Examine the prospects and obstacles for international cooperation in the exchange of best practices and knowledge in the fields of police and crime prevention. Provide evidence-based suggestions based on global best practices for legislators and law enforcement organizations to enhance their approaches to crime prevention and policing. The objectives of the research questions were to Which policing, and crime prevention strategies are the most successful when applied in various nations throughout the world? What specific crime types and social situations are addressed by various approaches to crime prevention and policing? What part do social programs, technology, and community involvement play in the crime prevention methods of other nations, and how are they implemented differently? What opportunities and obstacles exist for international cooperation in the exchange of best practices and information in the fields of police and crime prevention? What evidence-based suggestions for lawmakers and law enforcement organizations may be made to enhance crime prevention and police techniques based on the examination of global best practices? The paper will make use of comparative studies in police and crime prevention, which call for a strong methodology to guarantee the validity and reliability of results while taking into consideration the inherent difficulties of making comparisons across various country settings. An overview of pertinent methods and sources from the methodological literature is provided below: Case Studies: This comprehensive method enables a thorough analysis of effective policing and crime prevention techniques in certain nations. It entails participant observation, important stakeholder interviews, and historical document analysis. Design and methodology for case study research and application. Sage Books. Comparative-Historical Analysis: This approach looks at how various nations' political systems, social institutions, and historical events have influenced one another. Review of the literature: Secondary Data Analysis For comparison investigations, it can be more affordable to use pre-existing crime data sets, policy documents, and research reports from various nations. Comparability and data quality, however, need to be carefully considered.