Ganga Acrowools Supervisor Interview Questions and Answers for Experienced

Some basic aptitube and reasoning problems were asked. Easily solvable.

They asked multiple choice questions on oracle sql and pl/sql emphasizing more on reading a code block ask output questions. These were of medium hardness.

Q1. They asked what you do on daily basis in your work. What is most complex thing you have implemented and some complex questions on multilevel plsql collection module. It lasted for 1.5 hrs
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Q1. Questions regarding Oracle architecture and its component
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Q2. Question on live implementation of multilevel collection, bulk collect and record limiting and bulk exception handleing.
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Q3. Dml error logging functionality
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DML error logging functionality allows for capturing errors during data manipulation language operations.
• DML error logging can be enabled at the table level using the LOG ERRORS clause in DML statements.

• It helps in identifying and resolving data issues without causing the entire transaction to fail.

• Errors are logged in a separate error table, allowing the main operation to continue processing.

• Example: INSERT INTO table...read more
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Q4. Query and join optimization
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Q1. Related to salary and what benefits they provide.
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Q1. Asked to transpose a table using sql query
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Q1. Asked to transpose a table using sql query
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Q1. Hadoop basics on computing
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Q2. Distribution basics for processing the data
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Q1. Architecture of bigdata systems
Ans. 
Bigdata systems architecture involves distributed storage, processing, and analysis of large volumes of data.
• Utilize distributed file systems like HDFS for storage

• Use parallel processing frameworks like Apache Spark or Hadoop for data processing

• Implement data pipelines for ETL processes

• Leverage NoSQL databases like Cassandra or MongoDB for real-time data querying

• Consider data partitioning and replication for fault tole
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Q2. How will the bigdata system distribution for storage andcompute happen
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Big data system distribution for storage and compute involves partitioning data across multiple nodes for efficient processing.
• Data is partitioned across multiple nodes to distribute storage and processing load.

• Hadoop Distributed File System (HDFS) is commonly used for storage distribution.

• Apache Spark utilizes a cluster computing framework for distributed computing.

• Data locality is important to minimize data transfer ...read more
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The test was included gk, reasoning and technical questions

Test is basically about gk and technical

Q1. Tell me about your self
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Q2. Tell me about your past work
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The aptitude test for Bajaj Auto Ltd generally focuses on evaluating candidates' problem-solving, logical reasoning, and technical skills. Below are the typical sections and details:


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1. Aptitude Test Structure:

The test usually comprises the following sections:

1. Quantitative Aptitude


2. Logical Reasoning


3. Verbal Ability


4. Technical Knowledge (Mechanical Engineering)




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2. Section-wise Details:

A. Quantitative Aptitude

Topics Covered:

Arithmetic: Profit & Loss, Time & Work, Time & Distance, Simple & Compound Interest.

Algebra: Linear equations, Quadratic equations.

Geometry: Area, Volume, and Perimeter.

Data Interpretation: Pie charts, Bar graphs, and Tables.

Ratio, Proportion, and Percentages.


Sample Question:
A car travels 240 km in 6 hours. What is its average speed?
Answer: Speed = Distance / Time = 240 / 6 = 40 km/hr.



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B. Logical Reasoning

Topics Covered:

Series Completion (Number, Alphabet).

Coding-Decoding.

Puzzles and Seating Arrangements.

Syllogisms.

Blood Relations and Direction Sense.


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Q1. Basic question regarding share market
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