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How i can filter List the data with Dictionary condition using linq. class Person { public string name { get; set; } public string subject { get; set; } public string type { get; set; } public int age { get; set; } } class Test { public void FindData() { // Create dictionary and add five keys and values. var conditionDictionary = new Dictionary<string, string>(); conditionDictionary.Add("subject", "english"); conditionDictionary.Add("type", "teacher"); List<Person> persons = new List<Person>(); persons.Add(new Person { name = "Rajul", subject = "math", type = "teacher", age = 20 }); persons.Add(new Person { name = "Jhon", subject = "english", type = "teacher", age = 25 }); persons.Add(new Person { name = "Nitin", subject = "english", type = "student", age = 21 }); persons.Add(new Person { name = "Sumit", subject = "english", type = "teacher", age = 26 }); persons.Add(new Person { name = "Komal", subject = "science", type = "student", age = 29 }); List<Person> filteredpersons = Filter(persons, conditionDictionary); } public List<Person> Filter(List<Person> persons, Dictionary<string, string> conditionDictionary) { /*TODO: can you suggest how to filter list data using linq with Distionary*/ var list = (from person in persons from condition in conditionDictionary select person).ToList(); return list; } }