Germany Universities & admissions - Eligibility & profile

Does having cleared all my backlogs affect my application, or does it matter if I had backlogs earlier?

Do German universities prefer job applicants to have some knowledge of the German language?

Can my 2.5 years of work experience in software development compensate for a different graduation background when applying for computer science programs in Germany for a Master's?

How much will an internship or job help in considering my gap year for admission chances in Ireland/Germany for a Master's?

Are GMAT or GRE required for MS in Financial Technology or Fintech courses?

Can students from non-engineering backgrounds apply to the technical courses I am interested in in Germany for a Master's?

Is it eligible for double masters as well in Germany/USA?

Will my lack of research background make it difficult to pursue a PhD abroad in Ireland/Germany?