The White Box Testing method is used to test the internal workings of an application, to make sure it works properly in all aspects. With this in-depth testing method, not only will our developers know that the app is working well in all situations, but you can also feel safe in the fact that your company's sensitive data is protected. White Box Testing, the term itself indicates 'See-through' or 'Transparency'. White Box testing is one of the two box testings approaches, which basically works on the internal working of applications and settles issues if there are any. There are popular white-box techniques: Statement Coverage, Branch Coverage, Path Coverage, Decision Coverage, Condition Coverage, etc.