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I appeared for an interview in Aug 2021.
Repartition and coalesce are used to manage the number of partitions in a Spark RDD. DAG and lineage are concepts related to Spark's execution model.
Repartition increases the number of partitions by shuffling data across the network, while coalesce reduces the number of partitions by merging them together.
DAG (Directed Acyclic Graph) is a graph of stages in a Spark job, while lineage is the record of transformations th...
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I appeared for an interview in Nov 2024, where I was asked the following questions.
I have over 15 years of experience in strategic leadership, operational management, and team development across various industries.
Led a team of 50 in a tech startup, increasing revenue by 200% in two years through innovative product development.
Implemented a new operational strategy in a manufacturing firm that reduced costs by 30% while improving product quality.
Spearheaded a corporate restructuring initiative that i...
I appeared for an interview in Mar 2025, where I was asked the following questions.
A clear vision of aim guides strategic decisions and inspires teams towards achieving organizational goals.
Define long-term goals: For example, aiming to become a leader in sustainable healthcare solutions.
Communicate effectively: Regularly share the vision with the team to ensure alignment.
Set measurable objectives: Break down the vision into actionable steps, like increasing market share by 20% in three years.
Adapt a...
I applied via Recruitment Consultant and was interviewed in Sep 2021. There were 3 interview rounds.
I am a results-driven senior executive with a proven track record of leading successful teams and driving business growth.
Experienced in developing and implementing strategic plans
Skilled in building and maintaining strong relationships with stakeholders
Proven ability to drive revenue and profitability through effective decision-making
Strong leadership and communication skills
Passionate about driving innovation and con...
I applied via Approached by Company and was interviewed in Oct 2024. There were 3 interview rounds.
I have a diverse background in leadership, strategy, and operations, driving growth and innovation across various sectors.
Leadership Experience: Over 15 years in executive roles, leading teams of up to 200 people in multinational corporations.
Strategic Planning: Developed and executed a 5-year strategic plan that increased market share by 30% in a competitive industry.
Operational Excellence: Implemented lean management...
Successfully reduced expenses by 15% while maintaining service quality through strategic vendor negotiations and process optimization.
Vendor Negotiations: Engaged with suppliers to renegotiate contracts, resulting in a 10% reduction in material costs without compromising quality.
Process Optimization: Implemented lean management techniques that streamlined operations, reducing waste and saving an additional 5% in operat...
I will forecast expenses by analyzing historical data, market trends, and budget projections.
Analyze historical data to identify patterns and trends in expenses
Consider market trends and economic indicators that may impact expenses
Collaborate with department heads to gather budget projections and forecasts
Use financial modeling techniques to predict future expenses based on various scenarios
Regularly review and adjust ...
Major financial statements include income statement, balance sheet, and cash flow statement, which are interconnected through net income and retained earnings.
Income statement shows revenues and expenses, resulting in net income.
Balance sheet displays assets, liabilities, and equity, with net income affecting retained earnings.
Cash flow statement details cash inflows and outflows, reconciling with changes in cash on th...
I seek to switch roles to leverage my skills in a new environment and tackle fresh challenges that align with my career goals.
Career Growth: I believe this new position offers greater opportunities for advancement, allowing me to take on leadership roles and drive strategic initiatives.
Skill Utilization: I want to apply my expertise in a different context, such as using my project management skills to lead cross-functi...
I applied to the company because of its strong reputation in the industry and its commitment to innovation and employee development.
Reputation of the company in the industry
Commitment to innovation
Opportunities for employee development
I applied via Approached by Company and was interviewed before Jan 2024. There were 2 interview rounds.
It was conducted with the Manager and team leads
I want to be a part of IRIS because of its innovative approach to solving complex problems and its commitment to making a positive impact on society.
I am drawn to IRIS's focus on cutting-edge technology and data analytics.
I believe in the company's mission to drive positive change through data-driven solutions.
I am excited about the opportunity to work with a talented and diverse team at IRIS.
I am impressed by IRIS's t...
Seeking new challenges and opportunities for growth.
Desire for career advancement
Looking for new challenges
Seeking better work-life balance
Opportunity for professional development
Company restructuring or downsizing
I applied via Campus Placement and was interviewed before Feb 2023. There were 3 interview rounds.
Easy coding test like string reverse anagrams
I applied via Campus Placement and was interviewed in Jun 2021. There were 4 interview rounds.
Palindrome number program in C++
A palindrome number is a number that remains the same when its digits are reversed
To check if a number is palindrome, we can compare the original number with its reverse
We can use a loop to reverse the number and then compare it with the original number
Polymorphism is the ability of an object to take on many forms.
Polymorphism allows objects of different classes to be treated as if they are of the same class.
It can be achieved through method overloading or method overriding.
Example: A shape class can have different subclasses like circle, square, etc. and all can be treated as shapes.
Polymorphism helps in achieving code reusability and flexibility.
Abstraction is the process of hiding complex implementation details and exposing only necessary information.
Abstraction allows us to focus on the essential features of an object or system.
It helps in reducing complexity and increasing efficiency.
Examples of abstraction include encapsulation, inheritance, and interfaces in object-oriented programming.
Abstraction is used in various fields such as software engineering, ma...
Basic to medium dsa questions.
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