Alliance Data Systems Interview Questions and Answers

It was a coding round for a medium level leetcode problem involving hashmaps.

Q1. On the internals of TestNG
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Q2. The solution for the coding the test
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Q1. Hiring manager round on past experiences and skillset
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Q1. More around compensation, benefits.
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Q1. Tell me about your achievements?
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Q2. Why you want to leave the current organization?
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Q1. Experience previous working
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Q2. Sampling of loan documents details of triggers
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Q1. Past project experience and security related questions
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Q1. Questions on Java oops concepts
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Q2. Java logical coding question
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Q1. Java in depth technical questions
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Q2. Design patterns
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Q1. Salary discussion
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Q1. Tell me about your self
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Q2. What is role and responsibilities
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Q1. Basic question of accounting and finance, simple maths and logical question and some scenario based questions
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Q2. What is golden rule of accounting?
Ans. 
The golden rule of accounting states that debit what comes in and credit what goes out.
• Debit what comes in and credit what goes out

• Assets = Liabilities + Equity

• Helps maintain the balance in financial transactions
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Q3. What is bonds and debentures?
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Bonds and debentures are types of debt securities issued by companies or governments to raise capital.
• Bonds are long-term debt securities issued by corporations or governments, typically with a fixed interest rate and maturity date.

• Debentures are unsecured debt instruments issued by corporations, backed only by the creditworthiness and reputation of the issuer.

• Both bonds and debentures are used by entities to raise fun...read more
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Q1. Self introduction
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Q2. Work experience and about iqeq
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Q1. Self introduction and how to know about iqeq
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Q2. Work experience
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Q1. Life cycle of thread
Ans. 
Thread life cycle includes new, runnable, running, blocked, and terminated states.
• Thread is created in 'new' state

• It becomes 'runnable' when start() method is called

• Thread enters 'running' state when CPU starts executing its run() method

• It can go to 'blocked' state if it's waiting for a resource

• Finally, thread reaches 'terminated' state when run() method completes or stop() method is called
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Q2. İnternal working of hash map
Ans. 
Hash map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values.
• Hash map consists of an array of buckets, each containing a linked list of key-value pairs.

• When inserting a key-value pair, the hash function is used to determine the index of the bucket where the pair should be stored.

• To retrieve a value, the hash function is used to find the corresponding bucket...read more
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Q1. Salary expectations
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Q2. Why I want to change the job
Ans. 
Seeking new challenges, growth opportunities, and a better work-life balance.
• Looking for new challenges and opportunities to learn and grow

• Seeking a better work-life balance

• Interested in working with new technologies or in a different industry

• Wanting to advance career progression
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Q1. Tell me about you previous job responsibilities
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Q2. General Introduction questions, Scope of work
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Q1. Questions about TDS deductions and current and previous regimes
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Q2. Questions on PF Contribution
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Q3. Scope of work handled
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