The duration of the training program for IBPS PO selected candidates is as follows:

1. Induction Training:
- The first phase of the training program is the induction training, which usually lasts for about 1-2 weeks.
- During this period, candidates are familiarized with the organization, its culture, policies, and procedures.
- They also receive an overview of the banking industry, various banking products and services, and the role of a Probationary Officer (PO).

2. Classroom Training:
- After the induction training, candidates undergo classroom training, which typically lasts for around 8-12 weeks.
- This training covers various subjects such as banking and finance, accounting, economics, laws and regulations, computer applications, customer service, and communication skills.
- The training is conducted by experienced faculty members and industry experts.
- Candidates are provided with study materials, attend lectures, participate in group discussions, and solve case studies to enhance their knowledge and skills.

3. On-the-Job Training:
- Following the classroom training, candidates undergo on-the-job training, which is a crucial part of their development as a Probationary Officer.
- The duration of on-the-job training varies from bank to bank but generally lasts for around 2-6 months.
- During this period, candidates are assigned to different departments and branches to gain practical experience in various banking operations.
- They work under the supervision of experienced officers and learn about customer relationship management, account handling, loan processing, risk management, and other banking functions.

4. Assessment and Evaluation:
- Throughout the training program, candidates are assessed through periodic tests, assignments, and evaluations.
- These assessments help in identifying the strengths and areas of improvement for each candidate.
- Feedback is provided to candidates to help them enhance their performance and address any gaps in their knowledge or skills.

5. Final Assessment and Confirmation:
- At the end of the training program, candidates undergo a final assessment to evaluate their overall performance.
- Based on their performance during the training, candidates are confirmed as Probationary Officers in the bank.
- The confirmation process may include a written test, a personal interview, and a review of the candidate's training records.

6. Continuous Learning and Development:
- After the completion of the training program, candidates are expected to continue their learning and development as they take on their roles as Probationary Officers.
- Banks often provide opportunities for further training and development through workshops, seminars, and online courses to enhance the knowledge and skills of their employees.

Overall, the duration of the training program for IBPS PO selected candidates can range from 6 months to 1 year, depending on the bank and its specific training requirements.