This research paper tends to focus on comparison and contrast between first and second language learning. It investigates the different factors that have inhibiting influences on the language learning process of the learners in the two different environments. There are many factors involved in this respect. The age factor is one of the vital factors that influence the progress of learners in the language learning process. The other factor between first and second language learning, which mostly influences the performance of second language learners, is language input in terms of the quantity and quality in both cases of the limitations of the second language learning in classroom. This research study also studies the language input in both cases and limitations of second language learning in classroom. The present research also investigates the individual differences between first and second language learning, covering aptitude of the language learner, motivation of teacher and classmates, language anxiety and language ego. This research paper suggests that motivation of the teacher and other class fellows, aptitude of learner and teacher's instructions and teaching methodology as well as classroom setting may help the second language learners to overcome their language anxiety and language ego in the classroom.