Interactive technology comparison · 32 languages & frameworks

Ruby vs. C: Comparison, differences & use cases

Ruby and C compared: differences, strengths and use cases – with the job market live from real postings and suitability per use case.

Active jobs
7
Since
1995
Typing
dynamisch
VS
Active jobs
184
Since
1972
Typing
statisch

C leads in 4 of 8 use cases.

Live from 7,804 jobs

Who wins on the job market?

Real figures from all IT jobs currently published on Jobriver – not estimates. Every number states its basis.

Open positions

C is sought in 26 times as many job ads.

Remote or hybrid

Ruby 14 %
C 26 %

Basis: 7 and 184 jobs respectively

Senior & lead

Ruby 43 %
C 11 %

Junior jobs: 0 and 10 respectively

Salary according to job ads

Ruby too few jobs with salary (n = 3) –
C €58,500n = 148

Editorial assessment

Suitability by use case

0 to 100 per use case. Hover over an axis for the values – everything is listed as a table below.

3:4use cases ahead · 1 tied

Web backend 1 Frontend & dashboards 2 Data science & ML 3 Mobile apps 4 Systems programming 5 Scripting & automation 6 Game development 7 DevOps & cloud 8
Suitability per use case
Use caseRubyC
1Web backend 80good fit 30less suitable
2Frontend & dashboards 20less suitable 5less suitable
3Data science & ML 25less suitable 35less suitable
4Mobile apps 20less suitable 25less suitable
5Systems programming 15less suitable 98excellent fit
6Scripting & automation 75good fit 30less suitable
7Game development 25less suitable 75good fit
8DevOps & cloud 45suitable 45suitable

Profile

Side by side.

RubyC
1995 Year released 1972
Multiparadigma (OOP, dynamisch) Paradigm Imperativ, prozedural
dynamisch Typing statisch
Performance
Popularity
Learning curve (lower = easier)

Ruby ist eine dynamische Sprache mit Fokus auf Lesbarkeit und Produktivität. Bekannt vor allem durch Ruby on Rails im Web-Backend.

C ist die hardwarenahe Klassikersprache hinter Betriebssystemen und eingebetteten Systemen. Maximale Kontrolle und Performance, aber wenig Sicherheitsnetz.

Market demand is based on real, active IT job ads on Jobriver. The 1-5 ratings are editorial assessments.

Strengths & weaknesses

What speaks for which?

Ruby

Pros

  • Sehr lesbare, elegante Syntax
  • Hohe Produktivität, besonders mit Rails
  • Ausgereiftes Web-Ökosystem (Gems)
  • Angenehmer Einstieg

Cons

  • Geringere Laufzeit-Performance
  • Nachfrage rückläufig gegenüber der Hochzeit
  • Außerhalb des Webs kaum verbreitet
View Ruby jobs

C

Pros

  • Maximale Performance und Kontrolle
  • Läuft praktisch überall (Hardware-nah)
  • Fundament für Betriebssysteme & Embedded
  • Sehr kleine, schnelle Programme

Cons

  • Manuelle Speicherverwaltung, fehleranfällig
  • Kein modernes Sicherheitsnetz
  • Geringe Produktivität bei großen Apps
View C jobs

Finder

Which one suits you?

What do you want to build?
What matters to you?
Type

How we calculate: average suitability for your use cases, +15 % weight per selected priority (learning curve, performance, jobs relative to the leader). Tie → alphabetical.

    FAQ

    Frequently asked questions about Ruby and C

    Salary comparison by role · IT skill trends

    What is the difference between Ruby and C?

    In the suitability comparison Ruby leads in 3 and C in 4 of 8 use cases; in the rest both are level. Ruby fits Web backend best, C fits Systems programming best.

    How many jobs are there for Ruby and C?

    Currently 7 open IT jobs on Jobriver mention Ruby, and 184 mention C. Of these, 1 and 48 respectively are remote or hybrid.

    Is Ruby or C better for starting a career?

    For career starters there are currently 0 jobs with Ruby and 10 jobs with C; for senior and lead roles there are 3 and 20.

    Where are most jobs for Ruby and C?

    Most Ruby jobs are in Berlin, most C jobs are in München.

    What do you earn with Ruby compared to C?

    In job ads with a salary, the median annual salary for Ruby is EUR 69,500 gross and for C EUR 58,500 gross (median of 3 and 148 ads).

    Decided? Then on to the job.

    Active IT jobs with exactly this technology – with salary, remote share and tech stack.