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ET 581: Object-Oriented Prog Java at Queensborough Community College

Fall 2026

Object-Oriented Prog Java (ET 581) at Queensborough Community College has 2 ways to take it in Fall 2026, plus 2 recitation or lab times you pair with a lecture. 4 of 4 sections have an open seat right now.

Professors teaching it: Guozhen An and Changlin Li.

Compare them below, check the days and times, and add the course to your schedule.

This course meets as a lecture plus a lab. Your schedule needs one time from each, and the schedule builder picks them together.

Professors for ET 581 at Queensborough CC, Fall 2026

Ordered chillest first. A Chill Rank compares a professor with other CUNY professors on Rate My Professors difficulty, rating and would-take-again; it needs at least 3 ratings. How it works

ET 581 sections, times and seats

Seat status as of Oct 4, 5:19 PM ET. Seats can change between refreshes. How fresh is this?

Chill Rank compares professors using Rate My Professors reviews, from Chill to Brutal. What each rank means

You need one lecture and one lab. They can be combined freely, so pick each separately; the schedule builder checks the times together.

Mon · 10:10 AM - 11:50 AM
D1-LEC · In Person · Science 118
Guozhen AnChill Rank 5 of 5: Brutallimited data?★ 2.2(9)Difficulty 4.1/5 · 30% would take again
Open
Tue · 6:40 PM - 8:30 PM
M2-LEC · In Person · Science 118
Changlin LiNo Rate My Professors rating found
Open
Pick a lab · 2 labs · 2 open · 10:10 AM to 6:40 PM start times
  • D3L-LABWed · 10:10 AM - 11:50 AM
    Guozhen AnChill Rank 5 of 5: Brutallimited data?★ 2.2(9)Difficulty 4.1/5 · 30% would take again
    In PersonOpen
  • M4L-LABThu · 6:40 PM - 8:30 PM
    Changlin LiNo Rate My Professors rating found
    In PersonOpen

Questions about ET 581 at Queensborough CC

Who teaches ET 581 at Queensborough CC in Fall 2026?
Guozhen An and Changlin Li are listed for Fall 2026. Each name links to a page with their Chill Rank and Rate My Professors numbers.
Is ET 581 at Queensborough CC hard?
It depends on the professor. Across the 1 professor with a Chill Rank, students on Rate My Professors give an average difficulty of 4.1 out of 5. The Chill Rank above compares them directly.
What if a ET 581 section is full?
Try another section, join the waitlist in CUNYfirst if there is one, or ask the department. You can also watch a full section and get an email when a seat opens; you still enroll yourself in CUNYfirst.