Hoc lap trinh de dang tren web

- La mot trong 10 san pham co tiem nang ung dung lot vao vong chung ket cuoc thi Nhan Tai dat Viet 2009, san pham Junik da tao ra mot moi truong phat trien tich hop truc tuyen cho nguoi dung co the hoc tap, trao doi kien thuc va luyen tap lap trinh de dang ngay tren giao dien web.

Tu nhu cau…

Khi Internet ngay mot phat trien manh me va ngay cang co nhieu nguoi su dung moi truong nay cho cong viec va hoc tap thi cac ung dung tich hop san tren web duong nhu phat huy nhieu loi the hon so voi cac ung dung de ban. Nhung ung dung nay mang lai cho nguoi dung nhieu loi ich ve mat thoi gian va cong suc. Ho co the truy cap toi chung moi luc moi noi va nhat la khong phai mat thoi gian tai ve va cai dat tren may.

Trong khi do, mo hinh day va hoc truc tuyen dang no ro va thu hut rat nhieu nguoi tham gia vi chung khac phuc duoc nhung kho khan ve mat thoi gian va khong gian so voi qua trinh giang day truc tuyen. Tuy nhien, mo hinh giang day truc tuyen lai nay sinh kho khan khi tuong tac truc tiep giua cac moi quan he truyen thong cua con nguoi nhu thay tro, ban be.

Nam bat duoc nhu cau phat trien do va thong qua viec tim hieu ky nhung kho khan cua cac mo hinh hoc tap truc tuyen hien nay, nhom tac gia gom 4 thanh vien den tu Trung tam CNTT, EVN Telecom (Ha Noi) da khong ngung tim toi va nghien cuu trong suot 8 thang (tu thang 1/2009 den 8/2009) de cho ra doi phan mem “moi truong phat trien tich hop truc tuyen Junik va he thong lop hoc ao ho tro viec lap trinh”.

... den san pham thuc

Theo truong nhom Nguyen Chi Thuan, he thong la mot cong cu ho tro dac luc cho viec giang day lap trinh, dac biet la nhung kien thuc lap trinh co ban ban dau cho nhung nguoi moi bat dau hoc. Doi voi nhung ngon ngu lap trinh hien nay, nguoi dung muon su dung thi deu phai co phan mem va cai dat chung truoc khi su dung.

Nhung he thong nay cung cap mot moi truong phat trien tich hop (IDE) lap trinh cho ngon ngu C hoan toan dua tren giao dien Web nen rat de dang truy cap va su dung. Do do, san pham mang lai nhieu loi ich cho nguoi su dung khi khong can mat thoi gian de cai dat he thong truoc khi lap trinh. Muc dich chinh cua he thong lap trinh truc tuyen Junik la lam sao mot nguoi dung web co the thuc hien duoc cac thao tac mot cach thuan tien va tham chi la hon so voi mot IDE tren may tinh de ban thong thuong. Ngoai ra, khac voi mot IDE thong thuong tren may de ban, he thong nay con quan ly viec bao mat cung nhu dam bao tinh rieng tu cho cac du lieu cua tung nguoi dung luu tru tren do.

Ben canh moi truong phat trien tich hop, he thong phong hoc ao cung co kha nang ho tro viec lap trinh. Chung tao ra mot moi truong hoc tap theo mot huong tiep can hoan toan khac biet so voi cac he thong day va hoc truc tuyen da tung duoc cong bo. Tai day, nguoi thay giao ngoai viec duoc cap quyen quan ly va truyen thu kien thuc cho mot lop hoc (gom nhieu hoc sinh) con duoc cung cap mot chiec bang dac biet. Chiec bang nay co kha nang thuc thi chuong trinh ngay khi day. Hon nua, cac hoc sinh con co the tuong tac trao doi kien thuc voi nhau hoan toan theo thoi gian thuc nhu mot mang xa hoi. Voi nhung du lieu luu tru cong khai cua nguoi dung tren he thong, ung dung cung cung cap cho nguoi dung kha nang tim kiem nhanh nhung thong tin huu ich ma nguoi dung khac chia se. Day thuc su la mot mang lop hoc cho nhung nguoi yeu thich lap trinh va dac biet la nhung nguoi moi bat dau hoc lap trinh.

Hien nguoi dung quan tam den san pham nay co the truy cap vao website http://bkluster.hut.edu.vn/junik . Don gian, nguoi dung chi can dang ky truc tiep tren trang va chon cac chuong trinh bai hoc cung nhu giao vien giang day tren do. Nhung de he thong chay tot nhat, nguoi dung nen su dung trinh duyet Firefox hoac Chrome. Con doi voi cac nha cung cap dich vu, de trien khai he thong nay can co mot chu Linux voi cac phan mem: Java JDK 1.6 tro len, GCC, GDB, CSDL MySQL phien ban 5.0 hoac cao hon, Tomcat server phien ban 6.0 hoac cao hon.

Van can cai thien hon nua

Theo truong nhom Nguyen Chi Thuan, hien tren the gioi chua co mot he thong tuong tu duoc nao cong bo nen san pham co mot tiem nang ung dung thuc te rat lon. San pham da duoc hoi dong ban giam khao cuoc thi Nhan Tai Dat Viet 2009 danh gia cao ve tiem nang ung dung. Xet ve mat xa hoi, day la mot trong nhung moi truong phat trien tich hop truc tuyen hoan thien dau tien tren the gioi va la mot san pham thuan Viet. Xet ve mat kinh te, he thong lop hoc giup viec hoc tap lap trinh tiet kiem hon, xoa bo khoang cach ve khong gian va thoi gian giua nguoi hoc va nguoi day.

Tuy nhien, san pham van con co nhuoc diem, do chinh la ve mat toc do. Vi hoat dong tren moi truong web nen toc cua ung dung phu thuoc rat nhieu vao bang thong mang. Nen voi toc do hien nay, ung dung hoat dong con hoi cham. Nhung nhom tac gia hy vong, voi su phat trien manh me cua CNTT thi trong mot vai nam toi, he thong mang se duoc cai thien rat nhieu va viec mo rong bang thong mang la mot dieu tat yeu.

Do do, san pham hoan toan dap ung nhu cau cua nguoi dung ve mat toc do va khi so luong thanh vien cua san pham du lon, san pham hoan toan co the thuong mai hoa theo huong cho thue phong hoc va nguoi hoc se phai tra phi. Nhung muc chi phi nay rat nho so voi nhung gi ho phai tra cho mot phong hoc thuc te hien nay. Trong tuong lai, san pham con co the cung cap nhieu ngon ngu lap trinh khac nhau de thu hut nhieu nguoi dung quan tam tham gia hon nua.

Ha Bui