The first step in the DCECE selection process is the online application. Candidates must visit the official website of the Bihar Combined Entrance Competitive Examination Board (BCECEB) and register themselves. During registration, personal details, educational qualifications, and contact information are required. After successful registration, candidates need to fill out the application form with accurate information. Upload scanned copies of necessary documents such as mark sheets, certificates, and photographs as per the specified format and size. Finally, pay the application fee through online mode using credit card, debit card, or net banking. Ensure to keep a copy of the payment receipt and submitted application form for future reference. Double-check all the entered details before final submission to avoid any discrepancies.

After the application process concludes, BCECEB releases the admit cards online. Candidates who have successfully submitted their applications can download their admit cards from the official website. To download the admit card, candidates need to log in using their registration number and password. Verify all the details mentioned on the admit card, including name, photograph, signature, exam center, and exam timings. In case of any discrepancies, immediately contact the BCECEB authorities for correction. Print a clear copy of the admit card as it is a mandatory document to be carried to the examination hall along with a valid photo ID proof such as Aadhar card, PAN card, or driving license. Without the admit card and valid ID proof, candidates will not be allowed to appear for the exam.

The DCECE entrance examination is conducted by BCECEB at various centers across Bihar. Candidates must report to their allotted exam center as per the reporting time mentioned on the admit card. The exam typically consists of multiple-choice questions (MCQs) from subjects like Physics, Chemistry, and Mathematics or Biology, depending on the diploma course applied for. Candidates are advised to carefully read the instructions given on the question paper before starting the exam. Each question carries a specific mark, and there might be negative marking for incorrect answers. Manage your time effectively to attempt all the questions within the given time duration. After the exam, submit the answer sheet to the invigilator and retain a copy of the question paper for future reference.

BCECEB declares the DCECE results on its official website after evaluating the answer sheets. Candidates can check their results by logging in with their registration number and password. The result typically includes the candidate's score, rank, and qualifying status. A merit list is prepared based on the scores obtained in the entrance examination. Candidates who qualify the exam and secure a rank within the cutoff range are eligible for the counseling process. The cutoff marks vary depending on the category and the diploma course. Keep checking the official website for updates regarding the result declaration and merit list.

The counseling process is conducted online by BCECEB for qualified candidates. Candidates need to register for counseling on the official website and fill in their preferred choices of diploma courses and colleges. Based on the merit list, availability of seats, and the candidate's preferences, seats are allotted. Candidates who are allotted a seat need to download the allotment order and report to the allotted college within the specified time period for document verification and admission. Failure to report within the stipulated time may result in cancellation of the allotted seat. During document verification, candidates need to produce original documents such as mark sheets, certificates, admit card, and allotment order. After successful verification, candidates can pay the admission fee and confirm their admission.