blackrockOA Insights - Online Assessment Pattern & Topics

Selenium Java: Failure Page Source Capture

Word-Score Flowchart: The Inner Loop Exit Test

Word-Score Flowchart: Scoring a Consonant

Word-Score Flowchart: The Outer Loop Counter

The Word That Is Not an Oracle SET Operator

What a UNION of EMPLOYEES and JOB_HISTORY Returns

Root After Deleting and Reinserting 45 in the AVL Tree

Output of operate on the Array-Encoded Tree

In-order Traversal of the Twelve-Key BST

Post-order Traversal of the Twelve-Key BST

Pre-order Traversal of the Twelve-Key BST

Change in the Number of Left Children After Mirroring

Root of the Tree After the Mirror Routine

Flowchart Word Scorer: What Goes in Cell 4

Depth of the Mirrored Binary Tree

Spotting Wrong Customer IDs Against Contact Numbers

Two-Squares Flowchart: Splitting the Number

Flowchart Word Scorer: What Goes in Cell 3

Confirming Correct Contact Numbers for Five Customers

Two-Squares Flowchart: Marking the First Representation

Spotting Wrong Contact Numbers for Five Customers

Matching Drill and Cutter Part Numbers to Their Names

Prime-Sum Flowchart: Advancing the Candidate

Matching Punch and Reamer Parts to Their Part Numbers

Flowchart Word Scorer: What Goes in Cell 1

Seven in a Row: Which Pair Sits Together

Prime-Sum Flowchart: Advancing the Trial Divisor

Drill and Cutter Codes: Matching Numbers to Names

Maximum Average Annual Growth from 1996 to 2000

Prime-Sum Flowchart: Initialising the Trial Divisor

Highest Five-Year Average Paper Production

Largest Single-Year Growth in Paper Production

Prime-Sum Flowchart: the Loop Termination Test

Phone Numbers and Customer IDs: The Wrong Pairings

Missing Term in the Series 1, 3, 2, 8, 5, __, 26

Which Word Comes Next

Filling the CY Cell of a 3x3 Equal-Sum Grid

Multi-Linked Structure Used for Storing Images

Punches and Reamers: Which Part Numbers Are Right

Coding CRYSTAL When ABSOLUTE Is 1CT4M5V2

Coding PALLAVI in the DEEPALI Language

Contrapositive of John's Work-and-Pay Conditional

Internal Storage Structure of a Relational Database

Value of the Symbolic Expression

Fastest Average Annual Growth Over Five Years

Juice-to-Pulp Ratio After a 300 g Apple Dries to 200 g

Minimum and Maximum Nodes Traversed in a BST Search

When Five Visitors at Intervals 1 to 5 Next Coincide

What G Wanted to Become

Finding X When Ten More Men Save Twenty Days

New Root After Inserting 10 into the BST

Seven in a Row: Who Sits Side by Side

Probability of Rolling a Sum of Nine with Two Dice

Income Tax Increase and Implicit Assumptions

Function That Prints the In-Order Traversal

Probability a Drawn Card Is a Spade or a Queen

Largest Year-on-Year Jump in Paper Output

Litres of 10% Solution Added to Reach 12% Salt

Function That Prints the Post-Order Traversal

Stoppage Minutes per Hour at 64 and 55 kmph

Data Sufficiency: Profit or Loss on Apples

AVL Root After Deleting and Re-inserting 45

Total Principal from Matching Simple and Compound Interest

Function That Prints the Pre-Order Traversal

Sugar Expenditure After a 20% Price Rise and 25% Cut

Mirroring a BST: The Root Afterwards

Completing the preOrder Scanner for the Prefix Form

Ratio Expression from a/b = 2/3 and c/b = 3/2

Syllogism: All Jokers Are Kings, Some Kings Are Red

Mirroring a BST: Change in Left-Child Count

Postfix Form of a Parenthesised Expression

Cost of R Pens and R Markers

Return Value of operate(root, 4) on a Seven-Node Tree

Prefix Form of a Parenthesised Expression

Data Sufficiency: Whose Savings Are the Highest

What the Recursive operate() Function Does

Interleaved Squares Series: 1, 3, 2, 8, 5, ?, 26

BST In-order Traversal of a Twelve-Key Insert

Completing a Nine-Number Equal-Sum Grid

BST Post-order Traversal of a Twelve-Key Insert

What the Three-Table SELECT Represents

Which Symbol-Substituted Inequality Is False

BST Pre-order Traversal of a Twelve-Key Insert

UNION ALL of Two Single-Row Queries

Return Value of CONNECT_BY_ISCYCLE

Two Typists, One Three Times Faster

Data Sufficiency: Counting the Girls in a Class

Which Statement Follows From a Compound Conditional

Unique Combinations of Two Columns

Ram's Maximum Average Weekly Wage

Juice to Pulp in a Dried Apple

Engine Power: Compensating a Bore Increase

Employees with More Than Ten Years of Service

Five Visitors on Different Cycles Meet Again

Four Friends, Ten Hotels, At Least One Shared

Creating a View over Column Aliases

Ten Extra Men Finish Twenty Days Sooner

Guaranteed Divisor of Three Consecutive Even Numbers

Column Count of a Cross Join

Rolling a Total of Nine With Two Dice

Vowels Together in MULTIPLE

Nested ROUND, TRUNC and MOD on 1600

Spade or Queen From a Standard Deck

Men and Boys Painting a Wall

Character Function That Returns a Number

When Two Simple Interests Coincide

Group Function for a Department Sales Total

Diluting a 20% Salt Solution Down to 12%

Eight Friends in a Circle: Which Statement Holds

Minutes a Train Stops per Hour

Rounding a Date to the Nearest Year

Six-Month Sales Graph: Best Average Monthly Growth

Split Savings Across Simple and Compound Bonds

Six-Month Sales Graph: Minimum Total Revenue

Sugar Bill After a Price Rise and a Consumption Cut

How NVL2 Differs from NVL

Six-Month Sales Graph: Highest Average Revenue

CLOB Result Exceeding the Maximum Length

Trains and Platform: Pick the Valid Deduction

Arithmetic Operator for a Product

Grocer's Apple Profit Expression

Part Catalogue: Matching the Mild Steel Washer

Correct Definition of a View

Milkman's Extra Water and Extra Price

Part Catalogue: Spotting the Ball-Bearing Match

Valid Representation of DDL

Ratio Algebra: Squares of a and c Over b

Annual Compensation with a Monthly Bonus

Marble Game Flowchart: The Termination Test

Which Is Not a Valid Character Set

Address Register Lookup: Barbara Richart

Marble Game Flowchart: Keeping the Score Non-Negative

Address Register Lookup: Lucille Gordon

Marble Game Flowchart: Scoring the Blue Pair

Address Register Lookup: Jessica Pope

Default Precision of INTERVAL YEAR TO MONTH

Marble Game Flowchart: The First Decision

Part Catalogue Audit: Feed Arm Lever Cam Roll Code

Median Flowchart: Choosing the Median Formula in Cell 5

Part Catalogue Lookup: Spotter Head Clamp

Median Flowchart: The Pass-End Test in Cell 4

Part Catalogue Audit: Spotter Plungers Code

Median Flowchart: The Comparison in Cell 2

Which SET Operator Does Not Exist

Pole in the River: Deducing Its Length from the Rise

Recovering a View's Defining Query

The Parts of a Python List Comprehension

UNION Across EMPLOYEES and JOB_HISTORY

Customer Directory: The Only Correct Pairing

Sum-of-Two-Squares Flowchart: Cell 5

Customer Directory: Both Pairings Wrong

Sum-of-Two-Squares Flowchart: Cell 4

Customer Directory: Isolating the Wholly Incorrect Pairings

Sum-of-Two-Squares Flowchart: Cell 2

Printing Three Unpacked Values in Python 2

Sum-of-Two-Squares Flowchart: Cell 1

List Comprehension Producing [5, 5, 8] from a Matrix

Implicit Assumptions Behind a Productivity Bonus

Coded Operations: Evaluating F(F(E12 A E16) C F(50 B 5 C 5))

Converting a List of Months to a Set

Seven-Digit Numbers from a Digit Set Containing Zero

Six People on a Line: Who Are Neighbours

Data Sufficiency: The Class Average in Mathematics

Three-Product Sales Chart: The Peak Month

Diamonds, Thieves and Angels: What Kathy Keeps

Average Speed over Two Legs in Ratio 2 : 3

Data Sufficiency: Is x - y Positive

Probability of Centuries in Four Specified Matches

Loss in Value When a Diamond Breaks in Three

Reaping the Field with More Men and Longer Days

Twenty Percent Shorter, But How Much Taller

Part Catalogue: Which Spring Code Matches Its Description

Least Digit Making 451?603 Divisible by 9

Games, Sports and Gambles: Which Conclusion Always Follows

Doubling the Selling Price Quadruples the Profit

Listing Departments Chronologically by Formation Date

Classifying CREATE, SELECT, MERGE, RENAME, DROP and DELETE

Which Employee Name Matches LIKE 'jack%'

Clauses Allowed in the SELECT That Defines a View

Result of ABS(+45) + ABS(-15) From DUAL

Rows Returned by sal > ANY Intersected with sal < ALL

Selecting ROWNUM From DUAL Filtered on ROWNUM

Ensuring salary * Hike_percent Always Displays a Value

Single Row Functions Versus Multiple Row Functions

Which Statement About a Database Table Is True

The Relational Principle Behind SELECT Search Criteria

Which SQL Category the INSERT Statement Belongs To

DECODE Compared Against a NULL Search Value

Which Statement About the Set Operators Is True

Function That Manipulates Character, Number or Date Columns

CASE Expression Substituting 99 for a NULL Commission

Recovering the Base Query of a Forgotten View

Output of Sub.method Chaining Back to Super.method

Valid Data Types for a Dictionary Key in Python

Setting Trace Hooks to Monitor Functions in a Program

Which Empty Class Definitions Run Without Error

Comparing Two Sets After update With Existing Members

Opening a Text File for Reading in Python

Joining a Path List with '/'.join

Calling str.partition With No Argument

Centring a String to Width 24 with Asterisks

Result of s[:1] + s[1:] for Any String

Coding Language: RAINDROP Written as TCKPBPMN

Build the List [3, 2, 1, 0, 1, 4] with append

Median Flowchart: Recording That a Swap Happened

Median Flowchart: Initialisation Before the Sort Loop

Sprinter Speed Ratio Before and After Coaching

Few-Shot Prompting: What Drives the Improvement

Primary Benefit of k-Fold Cross Validation

Embeddings Represent Text As

Effect of Low Sampling Temperature

Minimum Height

Airport Baggage Handling System