TJR Bootcamp Practice Test

These questions are part of the practice quiz. Start practicing

• Which statement about JSON vs XML is true?
• Which statement best describes a Break of Structure?
• Which property ensures that a transaction leaves the database in a valid state after it commits?
• What is async/await relative to Promise?
• Which data structure is best described by offering fast insertion at the head and linear-time access by position?
• What does it mean for an HTTP method to be idempotent?
• What is a content delivery network (CDN) and when would you use it?
• What is a risk management guideline described?
• How is CSS specificity calculated, and why does it matter?
• What is tail recursion, and why do some languages optimize it?
• Where is liquidity typically found in the market?
• Equilibrium in price action is described as which concept?
• What does JSON.stringify do?
• What does a Liquidity Sweep primarily signal in market action?
• Which design pattern describes a component that creates objects without exposing concrete classes?
• After prices reach the 4-hour OB/FVG, what is the next step?
• Which term describes a price range where fair value gaps may be found?
• Which type of task runs after the current macrotask and before the next rendering in JavaScript?
• What description best captures the relationship between liquidity and asset prices?
• Define a breakpoint and its role in debugging.
• Which status code indicates a resource was successfully created?
• What is input validation and why is it important for security and data integrity?
• What does the git status command show?
• Which statement accurately describes the difference between null and undefined in JavaScript?
• What is the target mentioned in the four-step process?
• Which phrase best defines Break of Structure?
• Which statement correctly differentiates vertical scaling, horizontal scaling, and sharding?
• Which pagination method uses a cursor for position and typically offers better performance for large datasets?
• What time do you trade S&P 500?
• Which statement about REST design principles is accurate?
• How do insertion and removal orders differ between a stack and a queue?
• How many candles typically define a standard fair value gap drawing?
• Which HTTP status code indicates No Content?
• When do OB occur?
• How does LS + BOS provide an entry signal?
• What is the typical approach to trading with FVG?
• Which statement defines idempotence?
• What is a content delivery network (CDN) and how does it improve web performance?
• When marking Fibonacci retracements in a downtrend, you should?
• Which statement best describes the main purpose of a primary key?
• Which JOIN type returns only matched rows from both tables?
• Which representation uses O(V+E) space, and which uses O(V^2) space?
• What is memoization and when would you use it in front-end or back-end code?
• How many OB per trend?
• Which command sequence is commonly used to stage changes, check status, and prepare for a commit?
• How to use equilibrium?
• What best characterizes Accumulation/Consolidation in price action?
• If weekly is bullish and there is a break of structure, what is the safe assumption?
• In Docker, what is a Docker image?
• Doji Candlestick is best described as which of the following?
• What property of binary search enables halving the search space at every step?
• Which statement best reflects the core role of liquidity in price behavior?
• Compare a linked list to an array in terms of insertion and access costs.
• How do you take a trade using liquidity?
• Which statement about liquidity and price formation is most accurate?
• Which JOIN type returns all rows when there is a match in either side?
• Which SQL join type returns all matches and non-matches?
• Compare arrays and linked lists in terms of memory layout and typical operations.
• When weekly is bullish but daily retraces, what is recommended before entering a trade?
• When applying FVGs, what is the recommended use of lower time frames?
• Which time frames determine trend continuation or retracement?
• For a heap, what is the time complexity of both insert and extract-min/max operations in a binary heap?
• What is a null reference and a common guard against it in typical programming languages?
• What sequence describes the four-step entry process?
• What does JSON.parse do?
• Describe the difference between vertical and horizontal scaling.
• What is a list comprehension in Python, and when is it preferred?
• Which collection is immutable by design in Python?
• What is the typical filling percentage of a fair value gap?
• To prevent SQL injection, which approach is recommended?
• Which time frames determine the overall trend?
• Which statement is true about liquidity's relationship to price level changes?
• In a binary search tree that degenerates into a chain, what is the worst-case time complexity for search, insert, or delete?
• Which feature in ES6 provides a concise syntax for writing functions?
• How do Python dictionaries handle keys and values, and what makes a key valid?
• What is an Order Block?
• What does GROUP BY do in SQL, and when would you use HAVING?
• What are common HTTP caching headers and their purposes?
• Where should you look for a 1-hour BOS after reaching a 4-hour OB/FVG?
• Which term best describes the price level that reflects balance between supply and demand, used in this approach?
• What is the purpose of the ETag HTTP header?
• Bullish market implies which trend?
• Which reference point is suggested for placing a stop loss?
• What do daily retracements tell us about price?
• Which statement about inserting at the beginning of an array is true?
• Which option correctly identifies the fundamental effect of liquidity on prices?
• Which statement best describes DFS use?
• Incorporating LS, BOS, OB, FVG, and EQ, what constitutes an entry opportunity?
• What does the term 'Long' indicate in trading?
• What is equilibrium?
• Impulse candle is best described as which of the following?
• Which term describes a discounted price signaling a buying opportunity?
• Which HTTP status code indicates a successful response with no content in the body?
• What best describes a liquidity sweep in markets?
• What are the core components of Docker (images, containers, Dockerfile)?
• What does box-sizing: border-box do?
• In caching, what does TTL define?
• How should daily bias be used in this framework?
• In testing, which statement accurately describes the role of mocks?
• Which JOIN type returns all rows from the left table and matched rows from the right?
• Which model is responsible for the browser window and its features such as history and location?
• Which sorting algorithm has an average-case time complexity of O(n log n) and is not guaranteed to be stable?
• What does GROUP BY do in SQL?
• What is the recommended use of time frames for better entries?
• Which Array prototype method creates a new array by transforming each element?
• What makes a binary search tree efficient for search operations?
• Which option best captures the concept of liquidity in price dynamics?
• Which algorithm uses a priority queue to compute the shortest path from a source to all nodes in a weighted graph with non-negative weights?
• In the CSS box model, which layer sits directly around the content?
• Which approach creates an object that inherits from another?
• To establish daily bias, which steps should be taken?
• What is a binary search tree and what is its key property?
• In SQL, what does INNER JOIN do?
• What is the typical TDD cycle?
• What is a heap data structure and what are its primary operations?
• Which statement best describes the algorithm to check if a string is a palindrome and its time complexity?
• Which statement best describes a unique constraint in terms of nullability?
• What is normalization in relational databases and why is it important?
• Which term corresponds to a down trend?
• What are typical stages of a CI/CD pipeline?
• What best describes a fair value gap in price action?
• What are the average-case and worst-case time complexities of quicksort?
• Which JOIN type returns all rows from the right table and matched rows from the left?
• Bearish market implies which trend?
• Using LS, BOS, and FVG, how is an entry typically sought?
• Which ES6 feature enables embedding expressions inside string literals using backticks?
• How do you stage changes and check status in Git?
• What does a lack of liquidity in a price range (FVG) suggest for entry?
• Why are database indexes important, and what are potential downsides?
• What is a load balancer and why is it used in system design?
• What is the primary role of the JavaScript event loop?
• Which technique allows a hash table to handle collisions by storing multiple items at a single bucket?
• In JavaScript, what does a Promise represent, and how does async/await affect code readability?
• Which HTTP method is used to create a resource?
• Which design pattern lets observers subscribe to changes in another object?
• What is the purpose of semantic HTML?
• What is the difference between HTTP status codes 200, 201, and 204?
• What is normalization in relational databases and why is it used?
• How do you spot an OB?
• What is a key difference between chaining and open addressing in hash tables?
• Doji Candlestick is best described as which?
• What is the main reason to manage environment variables and secrets securely in deployments?
• Which technique helps typography scale with screen size?
• Which SQL join returns all rows from the left table and matched rows from the right, with nulls where there is no match?
• In a market with ample liquidity, which description is most accurate regarding price adjustments?
• Which statement about using FVGs is most accurate?
• What is a closure in JavaScript?
• Where is it recommended to store a JWT on the client to reduce XSS risk?
• What is the Git command to create and switch to a new branch named 'feature' in one step?
• Is merge sort stable or unstable, and why?
• How can you prevent SQL injection in a database application?
• What does trading in a discount or premium relative to equilibrium imply?
• How do BFS and DFS differ in graph traversal order and use cases?
• Explain the concept of idempotence in RESTful APIs with examples.
• Which market features are looked for to identify trade setups?
• Which statement describes Big-O worst-case growth?
• What is the general space-time tradeoff when using indexing in a database?
• What is the difference between the DOM and the BOM in web browsers?
• In a dynamic array that resizes by doubling when full, what is the amortized time complexity of append operations?
• What is the effect of a database index on performance?
• Which array method reduces an array to a single value using a reducer function?
• Which economic indicators are CPI, PPI, FOMC, NFP?
• Break of structure indicates what about the trend?
• Which term means 'Up trend/buy'?
• What is the purpose of marking equilibrium as 50% retracement?
• In Git, what is a branch and why would you use feature branches?
• What does the term 'Short' imply in trading?
• What is the relationship between pods and deployments in Kubernetes?
• In evaluating market quality, what statement best aligns with liquidity's effect on price?
• What are the primary advantages and limitations of using JSON over XML for data interchange?
• In market dynamics, which phrase best describes how liquidity relates to price movements?
• What is a typical overhead of maintaining a database index?
• Which statement about graph traversal algorithm breadth-first search (BFS) is true?
• Which REST operation is most commonly idempotent according to typical REST principles?
• When LS, BOS, and OB are combined, what entry setup is suggested?
• Which statement best describes the effect of GROUP BY when used with aggregate functions?
• Which term describes an uptrend or the action to buy?
• What is the primary distinction between git merge and git rebase?
• What is unit testing, and how does Test-Driven Development (TDD) change the workflow?
• ARIA is important because it provides what to assistive technologies?
• What is the difference between git reset --hard HEAD~1 and git revert HEAD?
• Which algorithm computes the shortest path from a source node to all other nodes in a weighted graph using a priority queue?
• Differentiate between WHERE and HAVING clauses in SQL.
• What is the difference between authentication and authorization?
• What do you combine with equilibrium to take a trade?
• How do you draw a OB?
• Which representation tends to be more space-efficient for sparse graphs?
• Which choice best describes how liquidity influences price dynamics in a market?
• What is a key requirement when identifying a fair value gap related to momentum and wick coverage?
• Which describes a drawback of offset-based pagination?
• Which choice accurately reflects the relationship of liquidity to price signals?
• Which option expresses the core idea about liquidity and its effect on price levels?
• What is the time complexity for accessing an element by index in a standard contiguous array?
• In Kubernetes, what is a deployment?
• What is a message queue and what are common patterns used for?
• Which statement about var, let, and const in JavaScript is true?
• Which tools are used with equilibrium for retracements?
• What does sharding refer to in database scaling?
• Which statement about REST and request handling is true?
• Explain LRU caching and its purpose.
• Which timeframes are used for more precise entries?
• Which of the following is a common technique used in responsive design?
• Which graph representation has a space complexity of O(V^2) regardless of the number of edges, making it inefficient for very sparse graphs?
• How is a classic fair value gap pattern drawn?
• Distinguish between a primary key and a unique constraint.
• What is the recommended entry after a break of structure?
• Discount in market describes which condition?
• Which design pattern guarantees that only one instance of a class exists?
• Which statement about the testing pyramid is accurate?
• Which option best defines a Fair Value Gap in this context?
• Which statement describes Big-O for common array operations correctly?
• Where does a CDN cache content to reduce latency?
• In this framework, which term describes a price range where resting orders were executed, signaling potential liquidity?
• Which time frame is suggested to refine OB analysis?
• Which HTML element is semantic for navigation?
• Premium in Market refers to which scenario?
• Name and describe two graph traversal algorithms and their use cases.
• Which statement best describes the Git workflow difference between GitHub Flow and Git Flow, and a key difference?
• Which event confirms that orders were filled before seeking an OB?
• What statement best describes the influence of liquidity on asset prices?
• In Python, what is the difference between a list and a tuple?
• What does ARIA stand for?
• What information does an Order Block provide in this approach?
• Which statement best describes the function of a CDN's edge servers?
• In Kubernetes, what is a pod?
• Which statement about var, let, and const is true?
• What timeframe is used to confirm the daily bias?
• Describe the four common SQL JOIN types and when you’d use them.
• What is a trie, and what problem does it solve well?
• Which description is most accurate regarding liquidity's impact on price formation?
• How do you resolve a merge conflict in Git?
• How do you determine the daily retracement?
• Which of the following describes a common debugging strategy?
• Which property ensures that once committed, changes survive power loss?
• What is the worst-case space complexity of breadth-first search on a graph in terms of vertices V and edges E?
• In the context of trading, which statement describes liquidity's effect on price responsiveness?
• What is the primary purpose of input validation?
• Which of the following graph traversal algorithms is typically used to produce a topological ordering?